PCB Dot Matrix lubang single Layer Through Hole 9x15 cm Substrate material: fiberglass External dimensions: 9*15cm (cm) Number of holes: 48*30 Aperture: 1.0mm (mm. error 5%) Hole spacing: 2.54mm (100mil) (mm) Thickness: 1.6MM (mm) Ukuran PCB : 9cm x 15cm