20pcs PCB Prototyping Board Circuit Protoboard Strip Prototype Veroboard 2X8 3X7 4X6 5X7 5Pcs Each Mixed Double. PCB board size: 2X8CM / 3X7CM / 4X6CM / 5X7CM(Approx.). Item No.: 5 2 8 CM + 5 3 7 CM + 5 4 6CM + 5 5 7CM double-sided PCB.
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