Proto J1051M Offset Box End Wrench 12 Point Double End

Product Description

The PROTO J1051M is a double-end offset box end wrench designed for professional trade use in tight or recessed fastener applications. Built from steel with a polished finish, it features a 12-point box end geometry on both ends, allowing engagement on hex fasteners from multiple angles. The offset design provides knuckle clearance and improved access in confined spaces where a standard wrench cannot seat properly. Technicians across HVAC, plumbing, electrical, and mechanical service work rely on this style of wrench for reliable torque on hard-to-reach bolts and nuts without slippage.

This wrench suits residential and commercial service environments where recessed or obstructed fasteners are common. It is appropriate for general mechanical work, equipment servicing, and fixture installation. The double-end configuration provides two working ends in a single tool, reducing the number of individual wrenches needed on the job. No ratcheting mechanism is included, keeping the design simple and durable for standard drive applications.

Key Features

• 12-point box end geometry for maximum contact with hex fasteners
• Double-end design provides two working ends in one tool
• Offset head angle improves knuckle clearance in confined spaces
• Steel construction for durability under torque loads
• Polished finish for corrosion resistance and easy cleaning
• Non-ratcheting for a simple, reliable drive mechanism

Compatibility

Designed as an OEM-style replacement or direct addition to professional hand tool sets for use with standard hex fasteners in mechanical, HVAC, plumbing, and electrical service applications.

Installation Notes

This wrench is a hand tool requiring no power source or special setup. Always confirm the correct size end is seated fully on the fastener before applying torque to avoid rounding. Keep the tool clean and inspect for cracks or deformation before each use. No disassembly or installation procedure beyond standard fastener service applies.