Conduit Body Cover with Screws 3-1/2″ to 4″, Zinc Plated Steel
https://nsiindustries.com/product/conduit-body-cover-with-screws-3-1-2-to-4-zinc-plated-steel/
Bridgeport steel conduit body covers are your heavy-duty solution for enclosing and protecting the inner wiring of a conduit system. These reusable conduit body covers come fitted with screws and can be used with or without a gasket.