3M
922309-I, Breadboard Prototyping Board 178 x 102 x 24mm
PCB Black Bumpon, Ht:.250 Dia:.375
922318-I, Breadboard Prototyping Board 197 x 159 x 24mm
Bumpon; Polyurethane Elastomer; 0.312 in.; 0.215 in.; Black