ELECMAN® Steel EMT strap one hole is a type of electrical conduit strap used for securing electrical metallic tubing (EMT) to a surface. It is made of steel and has a single hole for attaching it to a wall, ceiling, or other structure using a screw or nail. The EMT strap helps to provide support and stability to the EMT conduit, ensuring it remains securely in place. China supplier, Manufacturer [email protected]