Philmore PB250 deluxe instrument case features separate front and back panels. Internal slots to hold PC boards in place and internal mounting posts for securing the PC board. Case has metal studs for non-stripping screws holding the case together. Front and back panels are plastic and are easily machined and drilled. Case top is gray and front and back panels are black. Dimensions 10.125 long. 7.375 wide. 3.375 high.