1" Female Threaded UNF Conduit Union - Malleable Iron

This item is a 1" Female Threaded UNF Conduit Union - Malleable Iron manufactured by Appleton. Features: * Explosionproof, dust-ignitionproof * Smooth, rounded integral bushing in each hub protects conductor insulation * Accurately tapped, tapered threads for tight, rigid joints and ground continuity * Non-expansion unions are concretetight. * Expansion unions are a one-piece design that eliminates the need for disassembly during installation. The telescoping cylinder within cylinder design permits expansion or contraction. Both standard or long types are available * The small external diameter of the expansion unions makes them ideal for use in restricted areas, such as the wiring of pumps, motors, and other equipment.