This heavy-duty steel coupling set-screw is designed for electrical metallic tubing (EMT) with a diameter of 3/4". It features a hex bolt connection type, making it easy to install and providing a secure fit for Stand Alone mounting style. The coupling has a silver color and measures 2 1/8" x 3/16" thick wall, making it suitable for use in various conduit and tubing applications. This accessory type coupling is made in the United States and has rigid flexibility. It is ideal for use in industrial and commercial settings and is compatible with various conduit fittings. This product is a reliable and durable option for anyone looking for a high-quality coupling set-screw for their EMT conduit needs.