FeaturesZinc plated iron construction with aluminum acrylic coating provides durability, impact-resistant and corrosion-resistanceMake 90 deg bends in conduit runsAct as mounting outlets for wiring devices and lighting fixturesProvide access to conductors for maintenance and future system changesT and b form 7 bodies and covers are interchangeable with Crouse-Hinds and Appleton® form 7 bodies and coversT and b form 7 and form 8 bodies feature BlueKote® internal coating for easier wire pulling