The product is a set of three SK Tools vintage knurled bottom 1/2" drive 12-point deep sockets, specifically sized at 11/16"×7/8"×1". These high-quality sockets are designed for automotive use and feature a durable construction. With the SK brand known for producing reliable hand tools, this set is sure to be a valuable addition to any mechanic's toolkit. 11/16" 40822 7/8"B-40828 1" 40832