Williams JHW1212MRS 12MM Combination Wrench 12-point

Product Description

The WILLIAMS COMFORT PRODUCTS JHW1212MRS is a 12 MM combination wrench built for trade professionals who need reliable torque transfer in confined work areas. It features a SUPERCOMBO open end with specially designed grooves that redirect wrenching force away from fastener corners, and a SUPERTORQUE 12-point box end that contacts the flat surfaces of the hex fastener rather than the corners. The result is higher applied torque with reduced risk of rounding or deforming fastener points. The ratcheting gear mechanism includes up to 80 teeth, allowing a tight swing arc when clearance is limited. Manufactured from special alloy steel, precision forged and heat treated for strength and durability.

The JHW1212MRS is suited for mechanical, HVAC, plumbing, and general trade applications where metric fasteners are common. The longer handle is sized for comfort and balance, giving the technician increased leverage without sacrificing control. The 12-point box end and SUPERTORQUE design make it particularly effective on worn or tight fasteners in residential and light commercial equipment service scenarios where swing arc is restricted.

Key Features

• SUPERCOMBO open end with grooves that direct force away from fastener corners
• SUPERTORQUE 12-point box end contacts flat fastener surfaces, not corners, for higher torque without deformation
• Up to 80-tooth ratcheting gear minimizes required swing arc in tight spaces
• Special alloy steel construction, precision forged and heat treated for durability
• Extended handle length optimized for comfort, balance, and increased leverage

Compatibility

Designed for use with 12 MM metric hex fasteners. Suitable for standard metric fastener applications across HVAC, plumbing, mechanical, and industrial service work.

Installation Notes

This wrench is intended for use by qualified trade professionals working on mechanical systems and fastened assemblies. Always ensure the correct wrench size is matched to the fastener before applying torque to prevent slippage or fastener damage. De-energize or depressurize equipment as required by applicable safety codes before loosening or tightening fasteners in live systems. Inspect the wrench for wear or damage before each use.

Technical Specifications

• Opening Size: 12 MM
• Box End Type: 12-Point Rounded
• Ratcheting Teeth: Up to 80
• Material: Special alloy steel, precision forged and heat treated
• Weight: 0.24 pounds
• Sold As: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW1212MRS