Williams Comfort Products JHW1210RCU Combination Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW1210RCU is a 5/16 inch ratcheting combination wrench built for trade professionals who work in tight, fastener-critical environments. The open end delivers standard one-direction drive while the ratcheting box end uses up to 80 teeth to minimize the swing arc needed to turn a fastener. The box opening uses a SUPERTORQUE design that contacts the flat surfaces of a hex fastener rather than the corners, allowing higher torque application without rounding or deforming the fastener points. Manufactured from special alloy steel, precision forged and heat treated, this wrench is built for sustained use in demanding conditions.

The JHW1210RCU is suited for mechanical, HVAC, plumbing, and electrical trade work where access is limited and fastener integrity matters. The rounded box end and 15-degree offset handle keep knuckles clear of obstructions. The overall length of approximately 5.88 inches provides a handle sized for balance and leverage in confined spaces. A low-profile reverse lever allows quick direction changes without interfering with adjacent components or structures.

Key Features

• SUPERTORQUE box opening contacts flat hex surfaces, not corners, reducing fastener damage under high torque
• Ratcheting box end with up to 80 teeth minimizes required swing arc in tight spaces
• Box end offset 15 degrees for knuckle clearance during use
• Special alloy steel construction, precision forged and heat treated for strength and durability
• Low-profile, easy-action reverse lever stays out of the work area
• 5/16 inch opening sized for common fastener applications in mechanical trades

Compatibility

Designed as an OEM-style hand tool replacement and addition for professional tool kits requiring a 5/16 inch combination wrench with ratcheting box-end capability.

Installation Notes

This wrench is a hand tool used by licensed HVAC technicians, plumbers, electricians, and mechanical contractors. No power source is required. Always confirm the fastener size before applying torque to avoid fastener damage. Inspect the ratchet mechanism and reverse lever for smooth operation before use in confined or overhead applications.

Technical Specifications

• Opening Size: 5/16 inch
• Overall Length: 5.88 inches
• Box End Type: Rounded, Ratcheting
• Ratchet Teeth: Up to 80
• Box End Offset: 15 degrees
• Material: Special alloy steel, precision forged and heat treated
• Weight: 0.15 pounds
• UPC: 662459992390

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW1210RCU