Sidchrome Metric/AF Drive Spanner and Socket Set is made from high quality material. It is suitable for mechanics, electrician and construction workers. Very convenient to carry and use. Tough enough to stand up to the harshest working environments. Features a locking groove to prevent slippage and knuckle injury. Set includes 1/4 drive sockets and accessories, 2 x ratchet, flex handle, 2 x extension, flex head spanner.