Meco Geekcreit® 30pcs 20x80mm Fr-4 2.54mm Double Side Prototype Pcb Printed Circuit Board

Specification: Grid: 0.1" (2.54mm) Thickness: 3.2mm(30pcs) 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 Hole(column x row) Quantity 20 x 80mm, 0.79" x 3.15" 28 x 6 30 Package included: 30 x FR-4 double side prototype PCB printed circuit board 20x80mm