Harga per set Material Chrome vanadium steel Chrome satin finish 1pc rachet handle 1/2" 2pcs extension bar 5" & 10" 1pc universal joint 1pcs spark plug (sock busi) 21mm 1pc adaptor 3/8 to 1/2" 18pcs mata sock 6pt 8, 10, 11, 12, 13, 14, 16, 17, 18, 1