Exel International 3mL Syringe comes with a clear barrel and easy to read graduation marks. The Luer Lock tip of this 3mL syringe fits convientional and safety needles. This Exel International 26117 Syringe & Needle Combo comes with a 23G X 1-1/2" Regular Wall needle. Regular wall needles are more rigid than thin wall needles, providing extra support and less flex due to added annula thickness.This hypodermic needle is a hollow needle used for withdrawing fluid like blood samples, or injecting medications. This quantity is 100/BX