Union Female 4" ZP Explosion Proof

Killark UNF Series explosion-proof conduit union, female-to-female (FxF), 4" NPT, zinc electro-plated steel. Connects two conduit runs or attaches conduit to a box or device and permits removal of equipment without turning the conduit. Class I Div 1&2 Groups A-D, Class II Groups E/F/G, Class III; UL Listed.