Proto J3075 Open End Wrench 1-11/16 X 1-13/16 in Steel

Product Description

The PROTO J3075 is a double-ended open end wrench designed for heavy-duty trade and industrial use. It features a 15-degree head angle on both ends, allowing access to fasteners in tight or angled spaces where a straight wrench cannot seat properly. The wrench is machined from steel with a satin finish that reduces glare and resists corrosion in field conditions. Sized at 1-11/16 inches by 1-13/16 inches, the J3075 is built for large-fastener applications common in mechanical, HVAC, plumbing, and industrial maintenance work. At 4.71 pounds, it provides the mass and rigidity needed for high-torque applications on large nuts and bolts.

The J3075 is suited for residential and commercial mechanical service, industrial maintenance, and heavy equipment repair where large hex fasteners are present. The dual-size configuration eliminates the need to carry two separate wrenches when working across adjacent fastener sizes. The 15-degree offset head angles allow the wrench to be flipped for ratcheting-style turns in restricted clearances, a practical advantage in tight equipment bays and utility spaces where full swing is not possible.

Key Features

• Double-ended design with 1-11/16 inch and 1-13/16 inch openings on opposing ends
• 15-degree head angle on each end for access in confined or angled fastener locations
• Steel construction for durability under high-torque loads
• Satin finish reduces surface glare and provides corrosion resistance
• Meets ASME B107.6 and Federal Specification GGG-W-636E standards
• Lifetime warranty from the manufacturer

Compatibility

Designed as an OEM-style replacement or direct-use open end wrench for trade professionals requiring large-fastener coverage in mechanical, HVAC, plumbing, or industrial service applications.

Installation Notes

This wrench is used by licensed mechanics, HVAC technicians, plumbers, and industrial maintenance professionals. Always isolate equipment and relieve system pressure before breaking fasteners on pressurized systems. Inspect the wrench jaw opening for wear or deformation before applying high torque to avoid slipping. Do not use extension bars or pipe extensions on open end wrenches, as this exceeds the designed load limits and can cause fastener or tool failure.