USED "FILAMATIC" TWIN PISTON FILLER BY NATIONAL INSTURMENTS (BALTIMORE, MD), MODEL DAB-16, SERIAL # A011801. DESIGNED FOR TWIN SIDE MOUNTED PISTONS UP TO 520 CC AND WILL ACCEPT SMALLER SIZES WITH MOUNTING FOR LARGE AND SMALLER PISTONS, MICROMETER STROKE ADJUSTMENT ARMS, CONTINIOUS AND IMPULSE FILLING FACTORY FOOT SWITCH RECEPTICLE, VARIABLE SPEED, 110 VOLT, 1 PHASE WITH POWER INDICATOR LIGHT, FORMERLY USED IN COSMETIC SERVICE.