... ,3/16,3/8,5/16,5/32,7/16,7/32,9/32)10 pc 1/4" DR (4,5,6,7,8 ... (17, 19, 21, 23)mm impact socket17 pc 3/8" PH1,PH2, FD5.5, FD6.5HW3,HW4,HW5,HW6,PZ1, PZ2 , T20 ... ,T25,T27,T30,T402 pc spark plug socket: 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 ...