Join lengths of EMT conduit together with these 1/2 in. EMT Set-Screw Couplings (5-Pack) which feature 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.
Joins and effectively bonds 2 lengths of EMT conduit
High-strength， die-cast zinc alloy
Zinc-plated steel set-screw for corrosion resistance
Tri Drive screw head works with Phillips， slotted and square screwdrivers
UL and CSA listed
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