8 Pcs 1/2" Drive Torque Extension Stick And Thin Wall Deep Impact Socket Set Drop forged chrome moly steel. 4pcs extension bar: 80FT. LB. (110NM), 90FT.LB (120NM), 100FT.LB (135NM), 110FT.LB (150NM) 4pcs deep impact socket: 17mm, 19mm, 21mm, 13/16" Storage in blow molded case Made in Taiwan