US PRO Tools Impact Socket Adaptor Step Up 1/2" Inch F to 3/4" Inch M 3494
IMPACT ADAPTOR 1/2" F X 3/4" M. An impact adaptor made from strong Chromium Molybdenum steel and hardened to HRC 43-45. Adaptor 1/2" Female x 3/4" Male. Hardened to HRC 43-45.