WIDE APPLICATION： Select socket, universal joint, and extension bar compatible with 1/2 «ratchet wrench for combination use. 1.32PCS SOCKET SET：This 32-socket 1/2″ drive set includes – 19pcs 6-point sockets(8-32mm), 6pcs 12-point sockets(10-19mm), 2pcs spark plug socket (16mm 21mm), 1pcs ratchet handle, 1pc 3-way adapter, 2pcs extension bar(5″ 10»), 1pc universal joint.