15-Piece 1/2" hex sockets 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-3/16 and 1-1/4".One 1/2" ratchet, quick release, 60 teeth/6° action angle.Two 1/2" extension bars, 5" and 10".One 1/2" universal joint.One 1/2" T-adaptor.One 1/2" breaker bar with two-components handle: 10".Two 1/2" spark plug hex sockets, 5/8" (16) and 13/16" (21).One removable three-section plastic box with lid.Matte finish.High-performance alloy steel.Case: High density polythene (HDPE).Standards: ISO 1174 and DIN 3120