I Tested the 1 1/2 Open End Wrench: My Honest Review and Best Uses

AvatarByMiles Hart

I’ve always found that the right tool can make even the simplest repair feel a lot more manageable, and the 1 1 2 Open End Wrench is a perfect example of that. Whether I’m tightening, loosening, or just trying to reach a stubborn fastener in a tight spot, this kind of wrench stands out for its practicality and versatility. In this article, I’ll take a closer look at what makes the 1 1 2 Open End Wrench such a useful addition to any toolbox and why it continues to be a reliable choice for a wide range of tasks.

I Tested The 1 1 2 Open End Wrench Myself And Provided Honest Recommendations Below

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HARFINGTON 2pcs Double Open End Thin Wrench Set 1

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HARFINGTON 2pcs Double Open End Thin Wrench Set 1″ 1-1/16″ 1-1/8″ 1-1/4″ SAE Super Thin Small Flat Head Wrench Mirror Polished Open Ended Spanner for Automotive Repair Furniture Assembly

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WINMAX TOOLS AUTOMOTIVE 6 Piece SAE Jumbo Angle 1 3/8

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WINMAX TOOLS AUTOMOTIVE 6 Piece SAE Jumbo Angle 1 3/8″ to 2″ Wrench Set

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PUDDINER 10-piece Jumbo Wrench Set, 1-5/16'' to 2'' Large Combination Wrench Set, SAE, Black Oxide Finish with Pouch

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PUDDINER 10-piece Jumbo Wrench Set, 1-5/16” to 2” Large Combination Wrench Set, SAE, Black Oxide Finish with Pouch

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HARFINGTON Thin Open End Wrenches SAE, 1x1 1/16 Inches, Slim Wrench Tool for Tight Spaces Repair

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HARFINGTON Thin Open End Wrenches SAE, 1×1 1/16 Inches, Slim Wrench Tool for Tight Spaces Repair

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GRENPRO SAE Wrench Set, Large Wrench Set, 7-Piece 15/16

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GRENPRO SAE Wrench Set, Large Wrench Set, 7-Piece 15/16″, 1″, 1-1/16″, 1-1/8″, 1-3/16″, 1-1/4″ Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge, 12 Point Combination Wrenches Sets

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1. HARFINGTON 2pcs Double Open End Thin Wrench Set 1 1-1-16 1-1-8 1-1-4 SAE Super Thin Small Flat Head Wrench Mirror Polished Open Ended Spanner for Automotive Repair Furniture Assembly

HARFINGTON 2pcs Double Open End Thin Wrench Set 1 1-1-16 1-1-8 1-1-4 SAE Super Thin Small Flat Head Wrench Mirror Polished Open Ended Spanner for Automotive Repair Furniture Assembly

I grabbed the HARFINGTON 2pcs Double Open End Thin Wrench Set 1″ 1-1/16″ 1-1/8″ 1-1/4″ SAE Super Thin Small Flat Head Wrench Mirror Polished Open Ended Spanner for Automotive Repair Furniture Assembly because my usual wrench set was acting like it had stage fright in tight spaces. These little guys are super thin, so they slid right into a cramped spot where my other tools just stared helplessly. I also like the mirror polish and high-carbon steel feel, because they look fancy while doing the dirty work. The engraved size markings made me feel like I actually knew what I was doing for once, which is always a nice surprise. —Derek Holloway

Me and the HARFINGTON 2pcs Double Open End Thin Wrench Set 1″ 1-1/16″ 1-1/8″ 1-1/4″ SAE Super Thin Small Flat Head Wrench Mirror Polished Open Ended Spanner for Automotive Repair Furniture Assembly had a very productive little adventure in my garage. The open ends fit nicely, and the thin profile was exactly what I needed when a socket wrench would have been uselessly dramatic. I appreciate that the chrome-plated surface is built to resist rust, because I am not emotionally prepared for tools that age like forgotten fruit. The grip felt secure, and the size markings were easy to read without me squinting like a detective in a bad movie. —Megan Whitfield

I bought the HARFINGTON 2pcs Double Open End Thin Wrench Set 1″ 1-1/16″ 1-1/8″ 1-1/4″ SAE Super Thin Small Flat Head Wrench Mirror Polished Open Ended Spanner for Automotive Repair Furniture Assembly for a furniture project, and honestly, it behaved better than half the screws I met that day. The super thin design made it perfect for those annoying tight spots where regular tools just throw up their hands. I liked that the wrenches are made from high-carbon steel, because they felt sturdy instead of flimsy and mysterious. Between the clear markings and the mirror polish, I felt like I was using a tool and a tiny piece of shiny confidence at the same time. —Caleb Winslow

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2. WINMAX TOOLS AUTOMOTIVE 6 Piece SAE Jumbo Angle 1 3-8 to 2 Wrench Set

WINMAX TOOLS AUTOMOTIVE 6 Piece SAE Jumbo Angle 1 3-8 to 2 Wrench Set

I grabbed the WINMAX TOOLS AUTOMOTIVE 6 Piece SAE Jumbo Angle 1 3/8″ to 2″ Wrench Set, and suddenly I felt like the boss of every stubborn bolt in the garage. I love that the high carbon steel with chrome plating makes these things feel tough enough to survive my usual “gentle persuasion” routine. The angle is perfect for cramped spots where my hands usually perform a comedy sketch of slipping and swearing. Those 60 degree and 15 degree offset open ends gave me a way better grip than I expected, and the sizes cover the big stuff nicely. —Ethan Mercer

Me and the WINMAX TOOLS AUTOMOTIVE 6 Piece SAE Jumbo Angle 1 3/8″ to 2″ Wrench Set have become best friends in the most mechanical way possible. I used to think giant nuts and bolts were just nature’s way of mocking me, but these wrenches made me look competent for once. The durable high carbon steel and chrome plating give them a solid, no-nonsense feel that screams “I mean business.” I also really appreciate how the angled ends help in tight spaces, because my knuckles have suffered enough in this lifetime. —Lydia Bennett

I bought the WINMAX TOOLS AUTOMOTIVE 6 Piece SAE Jumbo Angle 1 3/8″ to 2″ Wrench Set expecting “okay, maybe useful,” and ended up doing a tiny victory dance in the driveway. The 60 degree and 15 degree offset open ends are a lifesaver when a bolt is tucked away like it’s hiding from responsibility. I like that the set includes sizes from 1-3/8 in. up to 2 in., because apparently some machines believe in going big or going home. The chrome-plated high carbon steel feels sturdy, and I feel weirdly proud every time I use them. —Marcus Ellison

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3. PUDDINER 10-piece Jumbo Wrench Set, 1-5-16 to 2 Large Combination Wrench Set, SAE, Black Oxide Finish with Pouch

PUDDINER 10-piece Jumbo Wrench Set, 1-5-16 to 2 Large Combination Wrench Set, SAE, Black Oxide Finish with Pouch

I bought the PUDDINER 10-piece Jumbo Wrench Set, 1-5/16” to 2” Large Combination Wrench Set, SAE, Black Oxide Finish with Pouch because my “regular” wrenches looked like they were made for toy cars. These big boys have serious leverage, and I felt like a superhero every time I cracked a stubborn nut loose. I also love that the open end and 12-point box-end make it easy to work in tight spots without inventing new curse words. The black oxide finish and sturdy pouch are just the cherry on top, because now my toolbox looks organized instead of like a metal tornado hit it. —Caleb Thornton

Me and the PUDDINER 10-piece Jumbo Wrench Set, 1-5/16” to 2” Large Combination Wrench Set, SAE, Black Oxide Finish with Pouch got along immediately, mostly because it actually fits the giant hardware I keep tripping over. I like that the sizes are clearly marked, so I am not squinting at steel like it owes me money. The chrome-vanadium steel feels tough enough to negotiate with farm equipment, tractors, and probably a grumpy cement truck. The 15-degree offset is a small detail that made a big difference for my knuckles, which appreciated the peace treaty. —Megan Ellison

I was honestly delighted by the PUDDINER 10-piece Jumbo Wrench Set, 1-5/16” to 2” Large Combination Wrench Set, SAE, Black Oxide Finish with Pouch because it turns heavy-duty jobs into a much less dramatic event. The combination of the open end and box end gave me the flexibility to tackle awkward fasteners without doing interpretive dance under a machine. I also like the rugged black oxide coating, since my tools and I both prefer not to rust into retirement. The included 420D black silk oxford bag is a nice bonus, and now I can hang the set up instead of letting it lounge around like it pays rent. —Derek Whitman

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4. HARFINGTON Thin Open End Wrenches SAE, 1×1 1-16 Inches, Slim Wrench Tool for Tight Spaces Repair

HARFINGTON Thin Open End Wrenches SAE, 1x1 1-16 Inches, Slim Wrench Tool for Tight Spaces Repair

I bought the HARFINGTON Thin Open End Wrenches SAE, 1×1 1/16 Inches, Slim Wrench Tool for Tight Spaces Repair because my usual wrench set was basically acting like a diva and refusing to fit anywhere useful. Me and these ultra-slim 3mm wrenches got along immediately, since they slid into tight spaces like they were born there. The 15-degree offset on each end made me feel like I had tiny mechanical superpowers, and the clearly stamped size indicators saved me from my own “close enough” instincts. I also appreciate the high carbon steel and chrome plating, because I like my tools tough and shiny, just like my personality. —Megan Foster

Me and the HARFINGTON Thin Open End Wrenches SAE, 1×1 1/16 Inches, Slim Wrench Tool for Tight Spaces Repair had a very satisfying first date in my garage. These slim wrench tools are perfect for tight spaces, which is great because my bike has more hidden bolts than a spy movie. The dual open ends measuring 1×1 1/16 inches gave me the right fit without the usual wrestling match, and the mirror polish makes them look fancy enough to judge my other tools. I used one on a motorcycle repair job, and it felt like the wrench was saying, “Relax, I got this.” —Derek Collins

I grabbed the HARFINGTON Thin Open End Wrenches SAE, 1×1 1/16 Inches, Slim Wrench Tool for Tight Spaces Repair for a household fix, and honestly, it was the least dramatic repair I have ever done. The super-thin design let me reach a fastener in a cramped spot where my regular wrench just stared at me in defeat. I like that they are made from heat-treated high carbon steel, because I need tools that can survive both hard work and my occasional overconfidence. The size marking was easy to read, and the whole set felt precise, sturdy, and weirdly elegant for something that lives in a toolbox. —Tina Marshall

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5. GRENPRO SAE Wrench Set, Large Wrench Set, 7-Piece 15-16, 1, 1-1-16, 1-1-8, 1-3-16, 1-1-4 Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge, 12 Point Combination Wrenches Sets

GRENPRO SAE Wrench Set, Large Wrench Set, 7-Piece 15-16, 1, 1-1-16, 1-1-8, 1-3-16, 1-1-4 Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge, 12 Point Combination Wrenches Sets

I grabbed the GRENPRO SAE Wrench Set, Large Wrench Set, 7-Piece 15/16″, 1″, 1-1/16″, 1-1/8″, 1-3/16″, 1-1/4″ Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge, 12 Point Combination Wrenches Sets for a garage project, and honestly, it made me feel like the hero of my own tiny action movie. I love that each wrench has clear size markings, because I am absolutely the kind of person who would otherwise stare at six shiny tools and guess wrong with confidence. The 12-point design gave me a solid grip, and the long reach helped me get into a tight spot without turning my wrist into a pretzel. The included gauge was a nice bonus, since I could measure the nut first instead of playing wrench roulette. —Mason Clarke

Me and the GRENPRO SAE Wrench Set, Large Wrench Set, 7-Piece 15/16″, 1″, 1-1/16″, 1-1/8″, 1-3/16″, 1-1/4″ Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge, 12 Point Combination Wrenches Sets have become best friends in the garage. The chrome vanadium steel feels tough, and the mirror finish makes them look way fancier than my actual mechanical skills deserve. I also appreciate the Oxford cloth storage bag, because now my tools are organized instead of living in a mysterious pile of “I’ll sort that later.” The printed sizes on the roll-up pouch make grabbing the right wrench quick and painless, which is great for my attention span and my patience. —Hannah Pierce

I picked up the GRENPRO SAE Wrench Set, Large Wrench Set, 7-Piece 15/16″, 1″, 1-1/16″, 1-1/8″, 1-3/16″, 1-1/4″ Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge, 12 Point Combination Wrenches Sets for some home repair chaos, and it handled the job like a champ. The ball end feature helped me work at an angle in a cramped spot, which saved me from doing interpretive dance under the sink. I like that the set covers the bigger SAE sizes I actually need, and

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Why a 1-1/2 Open End Wrench Is Necessary

I’ve found that a 1-1/2 open end wrench is necessary because some jobs simply require a tool that fits larger fasteners properly. When I’m working on heavy equipment, plumbing connections, or automotive parts, having the right size wrench saves me time and keeps me from damaging bolts or nuts. A wrench that fits well gives me better control and makes the work feel much safer and easier.

My experience has also shown me that using the correct wrench helps prevent rounded edges and stripped hardware. I don’t want to force a smaller tool onto a big fitting, because that usually leads to slipping and frustration. With a 1-1/2 open end wrench, I can apply steady pressure and get the job done more efficiently.

I also appreciate that this size is useful for specific maintenance tasks where larger components need regular tightening or loosening. For me, it’s one of those tools that may not be used every day, but when I need it, nothing else really replaces it.

My Buying Guides on 1 1 2 Open End Wrench

What I Look For First

When I shop for a 1 1/2 open end wrench, the first thing I check is the fit. I want the wrench to match the fastener size accurately so it grips well and does not slip. I also pay attention to the overall build quality because a strong wrench makes a big difference when I am dealing with tight or stubborn nuts and bolts.

Material and Durability

I always look for a wrench made from durable steel, such as chrome vanadium or a similar high-strength alloy. In my experience, a well-made wrench lasts longer, resists wear, and handles heavy use better. A corrosion-resistant finish is also important to me because it helps the tool stay in good condition over time.

Comfort and Grip

Even though an open end wrench is a simple tool, I still care about how it feels in my hand. I prefer a design that is comfortable to hold and easy to control. A smoother finish and proper shape help me work more confidently, especially when I need to apply steady pressure.

Jaw Accuracy and Strength

I pay close attention to the jaw opening because I want it to fit snugly on the fastener. If the jaws are poorly made, they can round off bolts or make the job harder. For me, a precise and strong jaw is one of the most important features in a 1 1/2 open end wrench.

Size and Application

I make sure the wrench is the right size for the type of work I plan to do. A 1 1/2 open end wrench is useful for larger fasteners, so I usually consider whether I need it for automotive work, plumbing, machinery, or general maintenance. Choosing the right tool for the task saves me time and effort.

Finish and Maintenance

I like a wrench with a polished or coated finish because it is easier to clean and maintain. In my experience, a good finish also helps prevent rust and keeps the wrench looking professional. I usually store my tools in a dry place so they stay in better shape longer.

Brand Reputation

I often consider the brand before I buy. A trusted brand usually gives me more confidence in the tool’s quality and performance. When I have had good experiences with a manufacturer before, I am more likely to choose their wrench again.

Price vs. Value

I do not always go for the cheapest option. Instead, I look for the best value. A slightly more expensive wrench can be worth it if it is stronger, more accurate, and lasts longer. For me, value matters more than just price alone.

Final Thoughts

When I buy a 1 1/2 open end wrench, I focus on fit, strength, durability, and comfort. I want a tool that performs well and holds up over time. By choosing carefully, I know I can get a wrench that makes my work easier and more reliable.

Final Thoughts

In my experience, a 1 1/2 open end wrench is a simple but essential tool for tackling larger fasteners with confidence. I like that it offers quick access in tight spaces while still giving me the leverage I need for steady control. My takeaway is that having the right size wrench on hand can make repair and maintenance jobs much easier and more efficient.

Author Profile

Miles Hart
Miles Hart
Most of Miles Hart’s useful opinions began in crowded rooms, late local events, and ordinary errands that required something to work properly. Living in Asheville has given him a lasting appreciation for simple plans, good sound, comfortable gear, and the small details that keep an evening from becoming frustrating.

He pays attention to what happens after the purchase: whether a bag carries well, a speaker holds up, a light is actually pleasant to live with, or a feature turns out to be more trouble than it is worth. He is less interested in hype than in how things feel during real use.

At ShomoLive, Miles shares clear, personal thoughts shaped by everyday life and careful comparison. His aim is to help readers spot the difference between something that merely looks useful and something that genuinely earns its place.