When performing torque wrench calibration or testing, adapters are often needed, especially with torque wrenches that have open-end heads. Mountz’s calibration hex step adapter features four common sizes, which will increase the productivity of your torque wrench calibration process. This adapter will make testing and calibration simple and efficient.
Model:1/4" Hex Step Adapter (3/4, 11/16, 5/8 & 9/16)
Drive Size:1/4" M/Sq.