Plastic Syringe Packs

These plastic syringes have a rubber seal for smooth and effective pushing/pulling action with an end stop, to prevent the piston/ plunger from being inadvertently pulled out. Fill with ready mixed paint for fantastic mark making fun, Use with burger or egg boxes to create a D&T Pneumatics monster or use to measure liquids in Science. The outlet outside diameter is 4.5mm and the internal is 2.5mm. Made from plastic.