Injections are of two kinds, luer slip and luer lock. However, the kind we offer, ie., 20 ml Hypodermic Luer Slip Syringe is widely used because it ensures a secure connection. It also prevents any accidental removal of needles. This attribute minimizes the prices of Luer Slip than the leur lock. Thus, making it a cost-effective syringe. For 20 ml Hypodermic Luer Slip Syringe , the tip can be arranged either in concentric or eccentric way, depending upon the type of medication.