3 parts luer lock syringe with safety protective cap A017-1 CE, FDA, and ISO 13485 Certification Luer lock syringe sizes: 1ml, 3ml, 5ml, 10ml, 20ml, 60ml. f We can match different sizes of hypodermic safety needles. f Simple and easy operation. f Our safety syringes are composed of safety hypodermic needle, barrel, plunger and gasket. Cover the safety needle cap manually after usage to activate the safety mechanism, which prevents injury