) Allflex 5VM-3 automatic self-filling tube feed syringe. Accurately deliver selected dose. Adjusts from 0.5 ml to 5 ml. Complete with tubing and draw off caps for use with 100, 250 and 500 ml bottles. Amber-colored barrel and tubing reduce UV sunlight exposure. Piston and O-ring plunger design. Metal leur lock tip and removable plastic barrel for easy cleaning. Easy grip for high volume use.