... 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" ... for visiting our website!! 8 PC 3/8" SAE Impact wrench Socket Set