The BMK6 and BMK7A base mounts are designed for use with the CUB4, CUB5, and DT8 units. the BMK7A is large enough to accommodate ok Microline power supply (MLPS) attached to ok CUB4, CUB5 or DT8. the base mounts are constructed of steel with ok textured black finish. wiring can either be brought through the panel on which the unit is mounted, or through the hole(s) in the enclosure itself. grommets are provided to insert in the hole(s) on the base mount (where applicable) when wires are routed through it. the grommets are in the accessory bag with each base mount unit, along with four nuts and bolts for mounting.