1. Smooth push&pull,easy to handle 2. Clear graduation 3. Latex free Usage: Injection of contrast medium with high pressureKey features:Volume: 12mlGrip rings: 3Adaptor: Fixed /Rotated luer lockAdvantage:Plunger ring is smooth to push and pull and easy to handleIt has the comfortable connection strength with rotated luer lockClear graduation printedAll medical degree raw material, no recycling ...