Halex 1 in. D Zinc Set Screw Coupling For EMT 1 pk

Join lengths of EMT conduit together with this 1 in. EMT Set-Screw Coupling which features Tri Drive screw heads for compatibility with Phillips, slotted and square screwdrivers. May be used indoors and in concrete tight applications. Screw thread's retention design helps prevent it from vibrating loose.