Geekcreit® 30pcs 40x60mm FR-4 2.54mm Double Side Prototype PCB Board Printed Circuit Board

Specification: Grid: 0.1" (2.54mm) Thickness: 3.2mm(10pcs) Hole diameter: about 1mm The diameter of 4 large positioning holes: 4mm Material: FR-4 (glass fiber) All holes are plated through Both sides are identical Dimension: 40 x 60mm, 1.57" x 2.36" Hole(column x row): 20 x 14 Quantity: 30 Package included: 30 x FR-4 double side prototype PCB printed circuit board