FeaturesSeams continuously welded and ground smoothCaptivated cover screws thread into sealed wellsGrounding nut in body of enclosureBonding provision on coverOil-resistant gasketFactory stamped 4-way pushbutton holesExternal mounting bracketsEnclosures 7-1/4 x 6-1/4 x 6-3/4 in (184 x 159 x 171 mm) and larger have internal detachable hinge to hold cover open during wiring, yet permit immediate removal14 ga steel body