Specification Total 40pcs each size 10pcsGrid 0 1 2 54mm Thickness 1 6mm 5pcs Hole diameter about 1mmThe diameter of 4 large positioning holes 4mmMaterial FR 4 glass fiber All holes are plated throughBoth sides are identical DimensionHole column x row Quantity50 x 70mm 1 97 x 2 7624 x 181040 x 60mm 1 57 x 2 3620 x 141030 x 70mm 1 18 x 2 7624 x 101020 x 80mm 0 79 x 3 1528 x 610 Package included 40 x FR 4 double side prototype PCB printed circuit board
