US.PRO Thin Wall DEEP IMPACT Sockets Set 1/2" Drive Long Reach Sockets 6 Pt-Hex
All 16 IMPACT Sockets Are 1/2" Square Drive & All Are 77mm Long By-. All Sockets Also Have Thin Walls For Better Clearance And Ease Of Use. With 6 Sides (HEX SHAPE). Made From Heat Treated Hardened And Tempered.