... ,17,18,19)mm9 pc 3/8" DR (11/16,1/2,13/16,3/4,3/85/8,7/16,7/8,9/16)10 pc ... 1/4" DR (11/32,1/2,1/4,3/16,3/8,5/16 ... : 3/8" x16mm &21mm5 pc extension bar : 1/2" x 5" & 10" 3/8"x 3"&6" 1/4"x2"3 pc universal joint :1/2, 3/8" 1 ... /2"3 pc ratchet wrench : 1/2, 3/8" 1/2 ...