Breadboard, General Purpose Non-Plated Through Hole (NPTH) Common Bus 0.100" (2.54mm)
Plugboard, Hard Metric Plated Through Hole (PTH) 3 Hole Pad (Both Sides) 0.079" (2.00mm)
Plugboard, Card Edge Non-Plated Through Hole (NPTH) 3 Hole Pad (Single Side) 0.100" (2.54mm)