Larson Electronics Explosion Proof Junction Box with Six 1-inch Hubs

Explosion Proof 1" Rigid Conduit Junction Box Junction box for branch conduits in hazardous locations. This explosion proof junction box features an extra wide 3-1/8" diameter access cover to provide easy access to the wiring chamber. Precision cast and machined surface permit safer wire pulling. Precision NPT threaded hubs allow trouble-free field installation for this rigid conduit box. Specs:Material: AluminumHub size: 1"Hub count: 6External Dimensions: 4-58"L x 4-5/8"W x 3-1/2"HCover Opening: 3-1/8"Internal Volume: 29 cu. in. Ratings:Class 1, Divisions 1 & 2, Groups C & DClass 2, Division 1, Groups E, F, GClass 3, Divisions 1 & 2