Leviton BB30-C cast aluminum back box with adapter kit. It is a Crouse ARE33 cast box (21 cubic inches) with an adpater so that you can install 30A pin and sleeve devices.?Cast box has a threaded hole in the base for 1" pipe. Includes an adapter for mounting all Leviton 30A pin and sleeve devices. Thus this will fit both Leviton and Crouse-Hinds 30A pin and sleeve receptacles.
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