HUBBELL CANADA ULC HMBD4KBAR MASONRY BOX 4 GANG7.438X3.75X3.

Masonry Box with 3-1/2 inch deep, 84 cubic inch, 4-gang masonry box, 7-7/16 inch width, 3-3/4 inch height, raised ground screw, concentric, 1/2 and 3/4 inch KO (5-Pack). Partition MBD-P is designed for use with MBD-2, MBD-3 and MBD-4 boxes, Once these partitions are installed, the masonry box meets Canadian Electrical Code requirements specified in clause 12-3034, allowing the installation of devices connected to different power sources within the same box. Masonry boxes are used for the flush installation of devices in masonry construction.