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20 x 30CM Universal Single-sided PCS Roadboards (4Pcs)- Green + Silver
PCB Board Pin Number: 90 Hole Pitch: 2.54mm Total Size: 20 x 30cm/7.9" x 11.8"(L*W) Mounting Hole Dia.: 2.54mm/0.1" Thickness: 1.6mm/0.047" Materials: PCB£¬ Plastic£¬ Glass Fiber Main Color: ?Green Weight: ?730g Great for building a prototype of an electronic circuit. With referencing letters printed on one side for easy reference of individual holes.