... structure, flexible and spacious layout of the wiring inb line with modern building design requirement*Humanized circuitry symbols, printd ... hole, it is able to regulate the cover of distribution box to level position* Color of Face Cover can ... : TSM-No. R/M-A-PTSM:Series of distribution boxNo.Numbers of circuit 2,4,6,8,12, ... Plastic Base Model Dimensions: Flush mounted Plastic base Distribution Board