Brand: Parts Express. MPN: 320-450. Perforated phenolic prototype board. These boards are pre-drilled for standard component wires at 0.1" x 0.1" on-center with independant solderable copper traces on one side of each hole. Each board has larger (1/8") mounting holes on all four corners that correspond to the holes inside our series of project boxes.
Specifications: • Dimensions 2.3" x 1.9" x 0.0625".