DIKAVS 12 Sized Double Sided Prototype PCB Protot

15 rows of double 5-hole rows 4 power rails with positivenegative markings 1.7 x 2.0 44mm x 55mm 0.063 thick FR4 1.2mm 0.047 drill holes 2 x 0.125 or 3.2mm mounting holes 1.4 apart