Tool Set 22-piece 1/2" socket set in case 15x sockets 1/2 DIN 3124: 10/ 11/ 12/ 13/ 14/15/ 16/ 17/18/ 19/22/ 24/ 27/ 30/ 32 mm, the cardan joint, 2x spark plug sockets 16 and 21 mm, Extension 125 and 250 mm, 3-way adapter, 72T ratchet 1/2 FEATURES: Chrome vanadium DIN 3124 PACKAGE CONTENTS: 22 pcs