1/2 SS CONN STEEL 500/PAIL EMT SET SCREW CONNECTOR FOR CONNECTING EMT TO BOX, CONCRETE-TIGHT WHEN TAPED, TUBULAR CONSTRUCTION W/STAKED ROBERTSON HEAD SCREWS CONCRETE-TIGHT WHEN TAPED MEETS UL514B cUL/us LISTED FOR EMT ONLY 1-1/4"-4" FURNISHED WITH (2) SET SCREWS