Williams Comfort Products JHW3730 Open End Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW3730 is a double-ended open end wrench with a 15/16 inch opening and an overall length of 9 1/16 inches. Both heads are offset — one at 15 degrees, one at 60 degrees to the handle — giving the technician four working positions from a single tool. The continuous arc head design resists spreading under load and is structurally stronger than a traditional open-V design. A satin-chrome finish provides a firm grip in oily hands and wipes clean quickly. This wrench is built to ANSI B107.39 Type 2-Class 3, confirming it meets established dimensional and performance tolerances for hand tools used in professional trade work.

The JHW3730 suits any trade application requiring a 15/16 inch open end wrench in confined spaces. The thin head profile clears tight fastener pockets common in HVAC equipment panels, plumbing rough-in hardware, and mechanical equipment rooms. Because both ends are the same size, the wrench can be flipped or rotated to a fresh engagement angle without reaching for a second tool — useful when ratchet clearance is not available and fastener access is limited to short strokes.

Key Features

• Wrench heads offset at 15 degrees and 60 degrees to the handle for four working positions
• Both ends are the same 15/16 inch size, maximizing positioning options
• 45-degree chamfer on each end seats the wrench squarely on fasteners in dim or tight spaces
• Continuous arc head design minimizes jaw spreading and outperforms open-V geometry under load
• Thin head profile fits tight clearances where standard wrenches cannot seat
• Satin-chrome finish resists corrosion, reduces glare, and cleans easily

Compatibility

Designed as a standard open end wrench for 15/16 inch fasteners across HVAC, plumbing, electrical, and general mechanical service applications.

Installation Notes

Installation and removal of fasteners with this wrench should be performed by a qualified tradesperson following applicable safety and equipment manufacturer guidelines. Always ensure the wrench is fully seated on the fastener flats before applying torque to prevent rounding. Do not use extensions or cheater bars on this hand tool. Inspect the wrench for cracks or deformation before each use and remove from service if damage is found.

Technical Specifications

• Opening Size: 15/16 inches
• Overall Length: 9 1/16 inches
• Package Length: 9.2 inches
• Package Width: 0.4 inches
• Package Height: 1.9 inches
• Weight: 0.01 pounds
• Head Offset Angles: 15 degrees and 60 degrees
• Finish: Satin-Chrome
• Standard: ANSI B107.39 Type 2-Class 3
• UOM: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW3730