16-Piece Star Socket Set with Vanadium Steel Case, E10-E24, T30-T70, Hex Star Sockets, Metric Star Sockets Features: Star socket set includes: 9 pieces E10-E24 sockets and 7 pieces T30-T70 sockets. Made of chrome vanadium steel for superior torque and durability. Each set includes a durable blow-molded socket for convenient storage. Heat-treated and surface-treated. Suitable for cars, trucks, appliances, tools gardening, machinery and other applications requiring star sockets. Fasteners/screws. Specifications: For E type: Length: 38cm/2.17inch For T type: Length: 55mm/1.5inch Square head: 1/2 square inch Package Contents: 9 x E sockets 7 x T sockets 1 x Storage box Note: Please allow 1-3cm differs due to manual measurement. Make sure you don't mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item.