Specification:

Total 40Pcs， each size 10Pcs

Grid : 0.1" (2.54mm)

Thickness : 1.6mm(5pcs)

Hole diameter : about 1mm

Material : FR-4 (glass fiber)

All holes are plated through

Both sides are identical
 

Dimension                            Hole(column x  row)    Quantity

50 x 70mm， 1.97" x 2.76"      24 x 18                           10

40 x 60mm， 1.57" x 2.36"      20 x 14                           10

30 x 70mm， 1.18 x 2.76"        24 x 10                           10

20 x 80mm， 0.79" x 3.15"      28 x 6                             10

Package Included:

40 x FR-4 Double Side Prototype PCB Printed Circuit Board