Proto J1228S Combination Wrench 7/8 Inch 15 Deg Offset

Product Description

The PROTO J1228S is a 7/8 inch combination wrench built for professional trade use in mechanical, plumbing, HVAC, and electrical applications. It features a 12-point box end with a 15-degree offset angle, giving techs improved clearance in tight or obstructed fastener locations. The open end and box end share the same 7/8 inch drive size, making it a single-tool solution for the most common fastener dimensions found in equipment installation and service. At 8 inches overall length and 0.54 pounds, the J1228S is easy to carry and maneuver in confined spaces. The polished steel finish is corrosion resistant and meets ASME B107.100-2010 standards. A lifetime warranty backs the tool against defects.

The J1228S is suited for residential and commercial service work where access to fasteners is restricted by adjacent components, panels, or structure. The 15-degree offset box end allows the handle to clear surfaces that a flat wrench cannot. The straight handle and compact profile make it practical for equipment rooms, rooftop units, mechanical chases, and panel work. It is tether capable, supporting use in elevated work environments where dropped-tool protocols are required. It is not rated non-sparking, magnetic, or ratcheting.

Key Features

• 7/8 inch combination wrench with 12-point box end for secure fastener engagement
• 15-degree offset angle on the box end for improved clearance in confined spaces
• Polished steel construction with corrosion-resistant finish
• Tether capable design supports dropped-object prevention programs
• Meets ASME B107.100-2010 standard
• Backed by a lifetime warranty

Compatibility

Designed as an OEM-style hand tool for use with standard 7/8 inch fasteners across HVAC, plumbing, electrical, and general mechanical service applications.

Installation Notes

Install and remove fasteners by hand tool professionals following applicable trade safety protocols. Ensure the correct wrench size is fully seated on the fastener before applying torque to avoid rounding. This wrench is not rated for non-sparking environments; use an appropriate non-sparking tool where that requirement applies. Tether the wrench to an anchor point when working at height in accordance with your site dropped-object prevention program.