12 socket set supplied with an assortment of high quality sockets made from correctly hardened and tempered chrome vanadium steel all pieces have a satin chrome finish whats included18 x 6pt flank driver sockets 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 27 30 32mm 2 x spark plug sockets 10mm 14mm 2 x 12 extension bars 125mm 250mm 12 t bar adaptor 12 universal joint pinned 12 72t soft grip ratchet