3/8" Female x 1/4" Male Adapter w/ Friction Ball Lubrication P-style plugs are case hardened

P-style plugs are case hardened steel and treated to resist rust

Laser engraved with size for easy identification

Patent pending textured finish for improved grip

Dual Head Chuck Service Gauge

Ford and Chrysler

3/8" Female x 1/4" Male Adapter w/ Friction Ball Lubrication P-style plugs are case hardened3 8" Female x 1 4" Male Adapter w Friction Ball Features and Benefits 3 8" Female x 1 4" Male Adapter Extension is made with a friction ball Made of high quality steel (chrome molybdenum) Tested to the highest specifications to deliver outstanding performance at the most competitive cost Lifetime warranty This 3 8" drive adapter has a friction ball retainer, which is a socket retention device. A spring loaded ball that line up with the socket retainer