Description

Key Features

Wrench and Pliers in One

The Knipex 86 03 300 SBA Pliers Wrench can replace a range of metric and imperial open-end wrenches while still giving you the grabbing ability of pliers. That means fewer tools to carry and less time digging through the bag.

Smooth Parallel Jaws

Parallel smooth jaws spread pressure evenly so you can work on plated fittings, finished hardware, and other sensitive parts without chewing up the surface. If appearance matters, this is the point.

Fast Push-Button Setup

The push-button adjustment with 22 settings lets you size the jaws right on the workpiece, then use the ratchet-style action to tighten or release faster. It is a simple way to move quicker on repetitive fittings and hardware.

Overview

The Knipex 86 03 300 SBA Pliers Wrench is a 12-inch hand tool built for gripping, holding, pressing, bending, and wrench-style fastening without damaging finished surfaces. This is a pliers wrench designed for adjustable fastening and non-marring work on fittings, nuts, locknuts, and other hardware. Model Number: 86 03 300 SBA. If you do installation, plumbing, maintenance, shop work, or general repair and want one tool that can do the job of multiple open-end wrenches, this is the kind of piece that earns permanent space in the bag.

What makes this tool matter is how it combines two things that usually do not show up together: broad adjustment range and surface-friendly grip. The jaws stay parallel and smooth, so instead of biting into chrome, plated fittings, or softer edges, they clamp flat and evenly. That zero-backlash jaw pressure is a big deal when you are working on visible hardware where one slip means a scratched finish and a callback. The 2-3/8 inch jaw capacity also gives this tool enough range to cover a lot of common hardware sizes with one setup.

The push-button adjustment is not just convenient, it is faster on the job. You can size the tool directly on the workpiece instead of guessing, opening, closing, and readjusting. Acme lists 22 adjustment positions, which gives you fine control across a wide range of sizes. Once set, the jaw position stays put, so you are not fighting unintentional movement while trying to break something loose or snug it down.

Knipex also built this one with real leverage in mind. The cam action design and greater than 10:1 lever transmission give you strong gripping power without needing to crush the handles together with everything you have. In plain terms, it holds hard while being easier on your hand and wrist than a lot of standard adjustable tools. The ratchet-type operating principle also helps when you are turning bolted connections in tighter working spaces where fully repositioning a standard wrench is a pain.

Material quality is part of why Knipex pliers have the reputation they do. This tool is made from chrome vanadium electric steel and is forged and oil-hardened for long service life. That matters if the tool is going to live in a work truck, see repeated adjustment, and deal with stubborn fittings instead of just light bench work. The chrome-plated finish adds corrosion resistance, and the dipped plastic handles keep the grip straightforward and no-nonsense.

In real use, the slim profile helps more than the catalog copy usually gets credit for. A bulky adjustable wrench can be awkward in confined spaces, especially around plumbing trim, machine hardware, or tucked-in locknuts. This pliers wrench reaches in easier while still giving you a full, flat grip. It is also useful outside straight fastening work. The same jaw geometry that protects finished parts makes it handy for pressing, aligning, and bending parts where serrated plier jaws would leave marks.

This tool is a strong fit for plumbers, maintenance techs, mechanics, installers, machinists, and serious DIY users who want one adjustable hand tool that does more than one job well. If you are mostly grabbing rough pipe, a traditional toothed plier may still have a place. But if your work regularly involves finished fittings, visible hardware, or precise pressure on parts, this Knipex setup makes a lot more sense.

Works on Finished Hardware Without Leaving a Mess

If you work on chrome, plated, or otherwise visible hardware, jaw design matters more than brute force. The smooth parallel jaws grip flat instead of digging in, so you get control without chewing up the finish.

• Smooth jaws are made for damage-free work on plated fittings
• Zero-backlash jaw pressure helps protect edges on sensitive components

Adjust Fast and Keep Working

The push-button setup is quick, secure, and easy to dial in right on the workpiece. When you are bouncing between different fastener sizes, that saves time every single day.

• 22 adjustment positions for a broad working range
• Ratchet-type action speeds tightening and release on bolted connections

Strong Grip Without Beating Up Your Hands

This is not a bulky adjustable wrench pretending to be versatile. The slim body reaches into tighter spots, while the lever action gives you serious clamping force without needing a death grip on the handles.

• Greater than 10:1 lever transmission for strong gripping power
• 12 in. length balances leverage, reach, and control

Built Like a Real Shop Tool

Knipex did not build this as a throwaway hand tool. Forged construction, oil-hardened steel, and a chrome-plated finish are the kind of details that matter when the tool gets used hard instead of admired in a drawer.

• Made from chrome vanadium electric steel
• Forged and oil-hardened for long-term durability

Key Specifications

Overall Length	12 in. (300 mm)
Jaw Capacity	2-3/8 in.
Weight	1.59 lbs
Adjustment Positions	22
Material	Chrome vanadium electric steel, forged, oil-hardened
Finish	Chrome plated with dipped plastic handles
Ratcheting Action	Yes
Made In	Germany

Built For

Plumbing Maintenance Mechanical Work Equipment Service Installation General Contracting DIY / Hobbyist Shop Use

Pro Tip

Use the laser-etched scale to preset the jaw opening before you get onto the fitting. On repetitive hardware sizes, that saves a surprising amount of time and keeps you from over-adjusting in tight spots.

Warranty & Support

Limited lifetime warranty against manufacturer defects and workmanship.

Tool Nut’s Take

Tool Nut’s Take

Why the Knipex 86 03 300 SBA Pliers Wrench earns drawer space

This is the kind of hand tool that makes you question why you still carry so many standard wrenches for finish-sensitive work.

• Who it’s for: Plumbers, installers, mechanics, maintenance techs, and serious DIY users who work on finished fittings, locknuts, and hardware that cannot get chewed up.
• Why it stands out: The smooth parallel jaws, wide adjustment range, and strong lever action make it far more useful than a basic adjustable wrench and a lot safer on visible surfaces.
• Worth knowing: This tool is built for controlled gripping and wrench-style work, not rough pipe bite. If you want non-marring precision with real leverage, it is a smart buy.

Common Questions

• What kind of tool is this? It is a pliers wrench, which means it combines adjustable wrench-style fastening with the gripping and holding ability of pliers.
• Will it damage chrome or plated fittings? It is designed specifically to reduce that risk. The jaws are smooth and parallel so they grip without the serrated bite that can mar finished surfaces.
• How is the jaw size adjusted? The tool uses a push-button adjustment system with 22 positions, allowing you to set the opening directly on the workpiece.
• What jobs is it best suited for? It is well suited for gripping, holding, pressing, bending, and tightening or loosening bolted connections in plumbing, maintenance, installation, and shop work.