Junction Box Mounting Pan, Type Mounting Pan, Used On AJBEW141406 Cast Junction Box, Constructional Feature Explosion-Proof, Dust-Ignitionproof, Enclosure Class I Div 1 and 2 Group B C D, Class I Zone 1 and 2 Group IIB IIA, Class II Div 1 and 2 Group E F G, Class III, NEMA 4/7BCD/9EFG, Size 12.25 Inch W x 12.25 Inch H, Material Galvanized Steel