

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WILLIAMS COMFORT PRODUCTS JHW1222YSC is an 11/16 inch combination wrench built for trade professionals who demand both speed and torque accuracy on the job. The open end uses the SUPERCOMBO design, which features specially machined grooves that redirect wrench force away from fastener corners to reduce rounding. The box end uses the SUPERTORQUE design, applying wrenching force to the flat surfaces behind fastener points rather than the corners themselves, allowing higher torque without deforming the hex. Both openings share the same 11/16 inch size, giving the technician identical fitment on either end. The wrench is finished in Hi-Vis Yellow for fast identification in a crowded tool bag.
This wrench is suited for mechanical, HVAC, plumbing, and general trade work wherever 11/16 inch hex fasteners are present. The SUPERTORQUE box end meets or exceeds aerospace specification AS 954 for 12-point fasteners as defined by AS 870, making it appropriate for precision torque applications. It is also fully compatible with standard 6-point hex fasteners, offering a practical advantage over conventional box end wrenches in both flexibility and economy. The Hi-Vis Yellow finish aids tool accountability on commercial and industrial job sites.
Designed as an OEM-style combination wrench for use with standard 11/16 inch hex and 12-point fasteners across mechanical, HVAC, plumbing, and general trade applications.
This wrench is a hand tool used by licensed tradespeople across HVAC, plumbing, electrical, and mechanical disciplines. No power source is required. Inspect the wrench for cracks or deformation before each use, and do not use extension bars or cheater pipes that exceed the tool's rated capacity. Replace the wrench if the openings show signs of spreading or wear.
Thanks for subscribing!
This email has been registered!