This Snap-On Hand Tools USA socket is a must-have for any mechanic or DIY enthusiast. The 3/4" female to 1" male ratchet adaptor is made with a chrome surface finish and is designed for specialty drive types. The socket is a single item and comes with a specialty drive size of 3/4in. The socket is compatible with Standard socket types and has a California Prop 65 Warning of ATTENTION: https://www.p65warnings.ca.gov. The socket is made in the United States and has a manufacturer part number of LVA-72. The tool included in the socket is an adapter and it has a system of measurement of Specialty and SAE. The socket has no warranty and is sold as a single item.