FR4 Protoboard Double Sided Universal PCB 2*8 cmThis double-sided universal PCB is made from fiberglass material making it more durable compared to phenolic paper PCB (Brown Colored Boards). The holes are also tinned, preventing oxidation, thus making soldering less difficult.Base Material : FR – 4Board Size : 2 x 8cmProtoboard Type : Double SideBoard Thickness : 1.6mmHole Pitch : 2.54mmHole Quantity : 6 x 28 https://elecena.pl/product/17485365/universal-pcb-2x8cm-doublesided 2021-03-29 https://elecena.pl/product/17485365/universal-pcb-2x8cm-doublesided 2022-11-23