HIGH MATERIAL：This impact adapter reducer set is constructed of heavy duty drop forged and heat treated chrome vanadium steel, Black oxide coating with bracket torque compression have superior strength and durabilityto meet standard operating conditions.

PRECISION DESIGN：The spring ball bearings on each square head are securely locked in the socket to avoid slipping during use. ensure stability

This 7-piece Impact Extension and Socket-Adapter kit is constructed of heavy duty drop forged and heat treated chrome vanadium steel.Black oxide coating protects the sockets against rust and corrosion.

Includes both metric and standard sizes to meet all standard operating conditions.Each adapter is small enough to reach narrow areas.

Its a great set for drivers, wrenches and ratchets to convert size up or down for your automotive needs in the garage.

3x1/4-inch hex-shank extended adapters includes :

1/4", 3/8", and 1/2".

4x Adapter pieces includes:

1/4-inch female x 3/8-inch male

3/8-inch female x 1/4-inch male

3/8-inch female x 1/2-inch male

1/2-inch female x 3/8-inch male