HUBBELL 1/2 inch Killark Box with Aluminum Cover

Grue type outlet body made of duraloy iron alloy with tri-coat finish of electrozinc, chromate sealant, and electrostatically applied powder coating. Smooth, rounded integral bushing in each hub protects conductor insulation. Cast in mounting lugs. Green ground screw. Cover and gasket furnished with box as standard. 5 threaded hub locations includes 3 close-up plugs. External threaded body. Used in protect conductors in threaded rigid conduit. Act as pull and splice boxes. Interconnect lengths of conduit. Change conduit direction. Provide access to conductors for maintenance and future system changes. 4-1/2 inch diameter, 3-1/2 inch length.