Wrench Head 3/4" Square Drive Ratcheting Torque - Wrench is a high-quality ignition component

is a high-quality ignition component designed for oil and gas-fired heating systems

Dimensions: 8 x 1

Also fits STC650

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Wrench Head 3/4" Square Drive Ratcheting Torque - Wrench is a high-quality ignition componentWilliams QZD24B 3 4" Square Drive Ratcheting Torque Wrench Head The Williams QZD24B 3 4" Ratcheting Square Drive Torque Wrench Head is a heavy duty, industrial grade attachment built for high torque applications where speed, accessibility, and reliability are essential. Featuring a robust 3 4" square drive and Williams' precise ratcheting mechanism, this torque head enables fast, efficient tightening and loosening without repositioningideal for