1/2"DR 21mm Deep Socket

1/2" Drive, 21 mm, Deep, 12 Point, Socket, Polished Chrome Vanadium Steel For Rust & Corrosion Prevention & Protection Against Chipping & Flaking, Hard Stamped, Large Size Markings For Easy Identification & Durability, Direct Torque Technology Provides Contact With The Flat Surface Areas Of The Fastener, Full Lifetime Warranty.