Base for mounting round and square ceiling junction boxes, crafted from recycled materials. Offers slotted holes for direct mounting to the ceiling box using included screws. Compatible with all 3640 series covers. Provides generous space for wiring and accommodates both cable and conduit installations with a quick-closure system. Fits both round and square ceiling boxes universally Crafted from recycled materials Works with all 3640 series covers Mounting screws included Color Grey Material Plastic Brand Name ABB Item Width 95 Millimeters Finish Type Unfinished Manufacturer ABB Specification Met Rohs, Ce, Ip40, Ul, Nec