12 inch socket set supplied with an assortment of high quality sockets made from correctly hardened and tempered chrome vanadium steel all pieces have a sand blasted finish whats included22 x 6pt flank drive sockets 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 and 32mm 10 x 6pt flank drive sockets 716 12 916 58 1116 34 1316 78 1516 and 1 3 x spark plug sockets 10mm 12mm and 14mm 3 x 12 extension bars 75mm 150mm and 250mm 1 x sliding t bar 1 x 12 universal joint pinned 1 x 12 72t