EMT Coupling Set Screw (Steel):

• provide concrete tight connections when taped and properly secured with the included set screws, and are rated for electrical applications above 600 volts.
• heavy gauge steel construction maintains mechanical protection and solid grounding of one conduit to another.
• zinc electroplated for excellent corrosion protection in damp locations.
• Set screw couplings are made with a versatile combination head screw that can securely fasten one conduit to another using a slotted, Phillips, or Robertson head screw driver.