This Teng Steel Ratchet is manufactured from chrome vanadium steel for optimum durability. It is ideal for use in confined spaces, with 72 teeth and 5° increments. Several teeth are engaged simultaneously, which means a greater force can be used without risk of damage.The ratchet has an improved reverse switch, allowing quick and easy direction change - even with gloves on. The ratchet head is sealed, which prevents dirt and dust entering the mechanism, giving longer life and trouble-free use.The button for quick socket release is level with the ratchet head, which prevents accidental button activation and the loss of the socket and the ergonomic two-component handle provides a firm grip. The ratchet is of very high quality and meets DIN3122D standard. Specifications:Drive: 1/2 inch.No. of teeth: 72.Length: 250mm.