Topaz 648 Set Screw Coupling, Die Cast Zinc, 3"

Topaz 648 Set Screw Coupling, Die Cast Zinc, 3"

EMT COUPLINGS: The Topaz line of EMT couplings feature set screw type assembly and provide secure, concrete tight protection when taped to connect ends of thin wall EMT conduit together. Durably constructed of corrosion resistant zinc die cast; available sizes from 1/2" to 4", 2 1/2" to 4" sizes suitable for use with both EMT and rigid conduit. Easy to secure diverse screw head ensures solid connection with a slotted head screwdriver; UL listed, NEMA/ANSI FB-1 compliant.