Williams Comfort Products 1218SC-TH Combination Wrench 12PT

Product Description

The WILLIAMS COMFORT PRODUCTS 1218SC-TH is a 12-point combination wrench sized at 9/16 inch, built for professional tradespeople who need reliable hand tools on the job. Combination wrenches feature an open end on one side and a box end on the other, giving technicians two options for gripping and turning fasteners without switching tools. The 12-point box end engages hex fasteners at multiple contact positions, which is useful in tight spaces where swing arc is limited. This wrench is sold individually and is suited for HVAC, plumbing, electrical, and general mechanical service work.

This wrench is a practical fit for residential and commercial service calls where 9/16-inch fasteners are common — including equipment panels, pipe fittings, mounting hardware, and mechanical assemblies. It is lightweight at 0.31 pounds, making it easy to carry in a tool bag or pouch. Licensed technicians and journeyman tradespeople will find it useful as a dedicated service wrench or as a supplement to a standard combination wrench set.

Key Features

• 12-point box end engages fasteners at multiple positions for use in confined spaces
• Open end provides quick grip for spinning fasteners with less obstruction
• 9/16-inch size covers a common fastener dimension across HVAC, plumbing, and mechanical applications
• Lightweight at 0.31 pounds for easy portability
• Sold individually — no minimum order quantity beyond one unit

Compatibility

Designed for use with standard 9/16-inch hex fasteners found across a wide range of residential and commercial trade applications.

Installation Notes

Hand tools such as combination wrenches require no installation, but proper use is important for safety and fastener integrity. Always select the correct size wrench to avoid rounding fastener heads. Power down or de-energize equipment before loosening or tightening fasteners on live systems. Follow applicable trade codes and manufacturer service instructions when working on HVAC, plumbing, or electrical equipment.

Technical Specifications

• Size: 9/16 inch
• Point Count: 12-point
• Weight: 0.31 pounds
• Unit of Measure: Each
• UPC: 662459960108

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: 1218SC-TH