ITEM NAME:5PCS 9cm x 15cm FR-4 Single Side Prototype PCB Circuit Universal Board V6P6 5PCS 9cm x 15cm FR-4 Single Side Prototype PCB Circuit Universal Board V6P6 Great for building a prototype of an electronic circuit. With referencing letters printed on one side for easy reference of individual holes. Product Name : Universal PCB Board Hole Dia(Approx) : 0.1mm / 0.039 inch Hole Pitch(Approx) : 2.54mm / 0.1 inch Size(Approx) : 9 x 15cm /3.5 x 6 inch(W*L) Thickness(Approx) : 1.6mm Install Hole Dia : 3mm Install Hole Distance : 14.3 x 8.2cm(L*W) Material : FR-4 Color : Green, Silver Tone Net Weight : 187g Package Content : 5 x Universal PCB Board Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.