GR Type Conduit Outlet Box, Explosion-Proof, Dust-Ignitionproof, Malleable Iron, Unilet, GRE Hub Type. Includes: Internal Ground Screw and O-Ring, Internally Threaded Surface Cover with 3.38" Opening, 18 Cubic Inches and (1) 1" Threaded Hubs. For use with Threaded Metal Conduit.
- HOT DEAL, LIMITED QTY, NO SPECIAL ORDERS
- Material: Malleable Iron
- Diameter: 1 in
- Material: Aluminum
- Material: Aluminum
- Cubic Inches: 18 in³