About this product

Material:chrome-vanadium steel(CR-V)

Specification:1/4"(F) x 3/8"(M), 3/8"(F) x 1/4"(M), 3/8"(F) x 1/2"(M), 1/2"(F) x 3/8"(M)

Application:These adapters and reducers are made of high-strength, heat-treated chromium-vanadium steel with a corrosion-resistant chromium-plated surface and are widely used for automotive repair, industrial, mechanical or construction work.

Attention:The spring-loaded ball detent that keeps your sockets locked into place and secure through holes that also allow the use of locking pins to ensure stability and supreme execution.;The adapter sockets are suitable for Square universal joint sets, Square drive extension bar sets，Can be widely used in a variety of work scenarios;

Package:You will receive 4 pieces of black reducing sleeves:1/2 "To 3/8"--(12.7mm square hole To 9.53mm square head),3/8" to 1/4"--(9.53mm square hole to 6.35mm square head),3/8" to 1/2"-- (9.53mm square hole to 12.7mm square head),1/4" to 3/8"--(6.35mm square hole to 9.53mm square head)