Sealing locknuts designed for use with raintight, watertight and oiltight enclosures, NEMA 2, 3, 3R, 4 and 12|Sealing locknuts can be used with either sheet metal or standard cast metal boxes|Rigid conduit nipples feature NPT threads with end cap on each end|Rigid conduit nipples available from close to 12” to suit customer applications|Push plugs and snap-in blanks are used to plug knockouts in steel boxes and enclosures|Reducers have smooth pulling surface to protect conductors|Plugs are available with recessed or square heads and feature clean, tapered threads