1 in. Drive x 41mm x 21mm Square Socket Adapters Sockets have 1/4" drive and

Sockets have 1/4" drive and are 12 point

The gloves black coating color hides dirt

Size markings are hard stamped into the sockets for easy identification

Complements 7" polishers for a better finish on small surfaces

1 in. Drive x 41mm x 21mm Square Socket Adapters Sockets have 1/4" drive andFeatures and Benefits: Made of high quality alloy steel (chrome molybdenum) Removes and installs budd type wheel fasteners Socket has two openings, eliminating the need for two separate sockets Engineered specifically for use with impact tools using the most up to date industrial specifications Lifetime Warranty 1" in. Drive Combination Budd Wheel Impact Socket, 41mm Hex, 21mm SquareTransfers the pressure from the thinnest part of the socket wall