General description Sealey EGT Sensor Socket Set includes both straight and offset versions designed specifically for reaching 13, 14, and 17mm EGT sockets. This set features a 6-point 3/8" square drive with a durable black phosphate finish. Technical specifications Model No.: SX0321 Nett Weight: 0.647 kg Socket Sizes: 13mm, 14mm, 17mm Drive Type: 6-point 3/8" Sq Drive Other information