Railcore magnetic door latch

This is a magnetic latch for a railcore. It uses 4 qty - 1/2" (12.7mm) X .063" (1.6mm) magnets from Home Depot encased in plastic covers to minimize the magnetic force. The stationary part holds 2 magnets and then screws down into the 1515 extrusion. The door pieces are 2 magnets in printed covers. Once the stationary part is mounted in the center of the lower front extrusion, put some double sided tape on one side of each door piece and then with the tape facing forward stick the door pieces to