21pc socket set. 16 regular sockets:19, 21, 22, 23, 24, 26, 27, 29, 30, 32, 36, 38, 41, 46 and 50mm. 1 professional locking ratchet. 1-18 and 34 sliding T handle and 4 and 34, 8 and 34 and 16 and 34 extension bars.