2 Pcs 2.54mm Single Side PCB Board Prototype Breadboard 12cm x 18cm Product Name : Universal PCB Board;Hole Dia(Approx) : 1mm / 0.04";Hole Pitch(Approx) : 2.54mm /0.1" Size(Approx) : 18 x 12cm /7.1" x 4.7"(L*W);Thickness(Approx) : 1.5mm / 0.063" Fixing Hole Dia : 3mm/0.12";Fixing Hole Center Distance : 16 x 10cm/6.3" x 4"(L*W) Material : FR-4 Fiber;Color : As Picture Show Weight : 61g;Package Content : 2Pcs x Universal PCB Board