QZX72A - Torque Adapter 12 Point 2-1/4" Box End Head - Wrench these nozzles are widely used

these nozzles are widely used in flame-retention burners where smooth ignition and consistent flame performance are critical

Precision-Machined Head Offers smooth

Lightweight and high-leverage design for easy handling and long service life

precise end cuts in fiberglass duct board

3/4" Square Drive Ratcheting Head

QZX72A - Torque Adapter 12 Point 2-1/4" Box End Head - Wrench these nozzles are widely usedWilliams QZX72A 12Point 21 4" Box End Head Get reliable strength and precision with the Williams QZX72A 12Point 21 4" Box End Head. Engineered for demanding industrial environments, this torque head delivers secure fastener engagement, smooth torque transfer, and exceptional durability. Designed to integrate seamlessly with Williams torque wrenches and interchangeable drive systems, its the ideal solution for technicians working in heavy equipment