The Spyder 19064 Hex 1/4″ Drive Socket Adapter Set includes 3 pieces with sizes of 1/4″, 3/8″, and 1/2 inch. Made by the brand Spyder, this set features a hex drive type and comes with sockets as tools included. It is designed for automotive use and is a must-have for any mechanic or DIY enthusiast looking to expand their socket collection. The set is versatile and essential for various mechanical tasks requiring different drive sizes.