Experience the uncompromising quality of PROTO with the 1-13/16" Open/Box End Wrench. Engineered for professionals and serious DIYers, this tool delivers reliable performance, exceptional durability, and precise control in every fastening task. Its bright, polished chrome finish and thoughtfully designed geometry reflect PROTO’s commitment to precision and longevity.
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Torqueplus Fastening System: Drives off the fastener body, enabling easier removal of damaged or stubborn fasteners and reducing the risk of cam-out during high-torce applications.
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Enhanced Grip: Optimized tooth geometry provides a secure fit with faster bite, helping to minimize rounding and slippage in challenging fasteners.
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Increased Torque Application: The open/box end combination and smart profile allow you to apply higher torque with confidence, tackling tough jobs more effectively.
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Arc Design: The curved contact area increases surface engagement, delivering stable, smooth operation and improved control under load.
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Anti-Slip Design (ASD): A locking groove and resilient grip reduce slips, protecting your knuckles and minimizing interruptions on the job.
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Centralized Shank Position: The shank sits squarely in the box end, reducing cocking and enhancing accuracy during precise tightening or loosening.
Whether you’re performing automotive maintenance, home improvement projects, or mechanical assembly, this PROTO wrench brings efficiency, durability, and safety to every turn of the wrench. The dependable construction stands up to daily use, helping you finish tasks faster with less wear on fasteners and a safer, more confident grip.
Key benefits at a glance: improved fastening efficiency, reduced fastener wear, safer operation, and superior control under demanding conditions. Elevate your toolkit with the PROTO 1-13/16" Open/Box End Wrench and experience the trusted performance that PROTO is known for.
