1/4" x 1/4" Universal Joint w/ Friction Ball GRE929UJ Squares This 1/2" drive 21mm 6

This 1/2" drive 21mm 6 point extra thin wall deep socket is designed to tackle the toughest jobs with solid durability and keeps them pounding job after job

Total weight is 92 lbs

deburring and gradual material removal

Test for clogged or obstructed catalytic converters and mufflers

High-polish chrome finish resists against rust and corrosion

1/4" x 1/4" Universal Joint w/ Friction Ball GRE929UJ Squares This 1/2" drive 21mm 61 4" x 1 4" Universal Joint w Friction Ball Features and Benefits: Features a heavy duty rotating ball U joint for smoother operation and maximum durability under demanding conditions The smooth operation also allows more torque to reach the fastener Heat treated for strength and durability Size markings are hard stamped into the socket for easy identification Black oxide coated for resistance against rust and corrosion