Product Details
Each measures 9 x 15cm with 1440 through holes (0.1 inch industrial standard spacing) for mounting components
Referencing numbers printed on both sides for easy reference of individual holes
 
Specification:
Material: Bakelite
Color: Like the picture show
Dimension: 9 x 15cm
Thickness: 1.5mm
Hole size: 2.54mm
Hole inner diameter: 1.0mm