This Eaton UNF-UNY705 conduit connector is a top-quality product that is designed to provide explosion proof connection for wires and cables. It is made of high-quality galvanized steel and metal, and is suitable for use with rigid metal (RMC) conduit type. The connector has a thread size of 2-1/2", and is designed to provide a secure and reliable connection for wires and cables. It is a stand-alone mounting style, and is suitable for use in a variety of settings. This conduit connector is a must-have accessory for anyone who wants to ensure that their wires and cables are connected securely and reliably. MS