6PCS 3/8inch 1/4inch 1/2inch Drive Socket Reducer Air Impact Heavy Duty Ratchet Adapter

Specifications
:black
Materials:chrome vanadium steel+42chromium-molybdenum
Surface Treatment:black phosphating,laser marking
Hardness:(HRC)40±2

Features
-100% and high quality.
-Sleeve adapter material for the chrome vanadium alloy steel, the overall forging, the surface is black phosphating treatment, the overall quenching. -These tools adapt to the situation on the fly to get it done. They create replacements for lost or broken sockets, expand incomplete socket sets.
Note:Due to the manual measurement,there might be some error.








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