Package Contents: 13-piece socket set (Sizes: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm) 21-piece bit socket set (Sizes: PH1/2/3, PZ1/2/3, FD4/5.5/7, HW3/4/5/6/7/8, T10/15/20/25/30/40) 3 L-shaped hex keys (1.5, 2, 2.5mm) 1 universal joint (1/4"" drive) 2"" extension bar (1/4"" drive) 4"" extension bar (1/4"" drive) 6"" flexible extension bar (1/4"" drive) sliding T-bar (1/4"" drive) quick-release ratchet handle (1/4"" drive) 6"" spinner handle 1 bit adapter 1 tool case. Ease of Use: Features a quick-release mechanism and a forward/reverse switch for simple operation the handle is ergonomically designed to be non-slip, oil-resistant, and corrosion-resistant includes a quick-release button for convenient one-handed use. Wide Application: This 1/4"" ratchet tool set is suitable for automotive, motorcycle, and bicycle repairs, as well as woodworking and general household maintenance. Weight: 2.64 lbs.