... Factory direct price 2) 8 sizes, STANDARD length 3) ISO9001:2000,CCC 8 PC 3/8" SAE Impact wrench Socket Set , 6PT ... Specifications:Includes 8 sockets: 5/16, 3/8, 7/16 ... 1/2, 9/16, 5/8, 11/16 and 3/4" WEIGHT: 0.45KG/SETHuayi Impact SocketsHeavy-duty construction, ... best choice.Thanks for visiting our website!! 8 PC 3/8" SAE Impact wrench Socket Set