The 1/4″ Drive SAE 8-Point 5/16″ Double Square Socket BLPS814516 is a single item socket designed for automotive use. With a drive size of 1/4 inch, this socket allows for easy and precise transmission of torque. The 5/16 inch size is ideal for working with smaller nuts and bolts, while the 8-point design ensures a secure grip on fasteners. Made by the manufacturer Blps814516, this socket is a valuable addition to any mechanic’s tool collection.