... slip Model : 2ml, 5ml, 10ml, 20ml. Disposable syringe(luer slip, two part)Model : 2ml, 5ml, 10ml, 20ml. Name ... Graduation is printed by indelible ink.4. The plunger fits the inside of barrel very well to ... and smooth movement.5. Material for barrel and plunger: Medical grade PP(polypropylene).6. Material for gasket ... can't be changed without authorization. CEmarked two parts luer slip/luer lock syringe