Includes 64 pieces.A6700DZ 1/4" socket bi-hex, aerospace short series 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16".A6710DZ 1/4" swivel sockets bi-hex, aerospace 1/4, 5/16, 3/8, 7/16".A6800DZ sockets 1/4" bi-hex, aerospace long series 3/16, 7/32, 1/4, 9/32, 5/16, 3/8, 11/32, 7/16, 1/2, 9/16".A7400DZ sockets 3/8" bi-hex, aerospace short series 3/8, 7/16, 1/2, 9/16, 19/32, 5/8, 11/16, 3/4, 13/16, 7/8".A7402DZ sockets 3/8", bi-hex, long series, aerospace 3/8, 7/16, 1/2, 9/16, 19/32, 5/8, 11/16, 3/4, 13/16, 7/8".6950SL pear shape reversible ratchet, slim head, 1/4", 130 mm.6954 sliding T-handle, 1/4".6956 spinner handle, 1/4".Aviation mechanics, suitable for all large airplanes.Especially for line maintenance.Suitable for case 4750RCHD01