1/2" Drive 1/2" F x 3/8" M Impact Adapter
- Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability
- Through hole on square drive
- Pin hole can be used with pin and o-ring for secure socket retention
- Hard stamped size markings
- Manganese phosphate finish to resist corrosion
- Meets or exceeds ASME specifications