QXXM18A - Torque Adapter Head 18 mm 12 point box end - Williams 5/16" Copper Tube Extension: Ensures

5/16" Copper Tube Extension: Ensures durability and compatibility with standard HVAC/R systems

Convenient: Ideal for use where water clean-up is difficult

this torque head allows technicians to reach bolts that standard box-end or thicker heads cannot—making it an essential tool for heavy-equipment maintenance

Reference / model: CS12982

QXXM18A - Torque Adapter Head 18 mm 12 point box end - Williams 5/16" Copper Tube Extension: EnsuresThe Williams QXXM18A is a precision 18 mm 12point boxend torque adapter head designed for use with interchangeablehead torque wrench bodies. Built with the XShank (0. 735") interface, this head delivers secure engagement, high torque capacity, and smooth operation for professional mechanical, industrial, and automotive work. Key Specifications Size: 18 mm Style: 12Point (DoubleHex) BoxEnd Shank Type: XShank (0. 735") Max Rated Torque: 224 ftlbs