For those heavy duty fastening applications often a larger size drive is required. This 20 Piece 3/4" Drive Socket Set includes a 3/4" ratchet and 16 matching sockets, both a 4" and 8" extension bar as well as an 18" sliding extension bar. This high quality carbon steel socket set is neatly contained in a heavy duty blow moulded case to ensure easy storage and mobility. Kit Contents: 3/4" Drive Ratchet handle 460mm Sliding extension bar 100mm Extension bar 200mm Extension bar 16 x 3/4" drive sockets: 19, 21, 22, 23, 24, 26, 27, 30, 32, 34, 36, 38, 41, 46, 48, 50mm