The Plastipak range of sterile polypropylene disposable syringes are supplied individually wrapped in blister packs. They are each tested for sterility, pyrogenicity and toxicity. Supplied without needles. Features: Volume: 20ml Clear syringe barrell Sterile Eccentric Tip Luer Lok - Luer lock fittings are securely joined by means of a tabbed hub on the female fitting which screws into threads in a sleeve on the male fitting.