When you need to get into tight spaces, the Proto J5316M 1/2″ Drive, 16mm Torx Metric Socket is the tool for you. The deep socket will provide more torque and higher access in hard-to-reach areas. This deep socket has a 12-point design and a chrome finish that resists corrosion. It also features an alloy steel construction with a 1/2″ drive size. The overall length of this product is 3 1/4 in., while its size is 16mm. If you are looking for a durable deep socket, look no further than the Proto J5316M Deep Socket.