100,000 pcs. Supply Ability: 800,000 pcs per day. Disposable Syringe Inject. Description: ree parts,Luer slip or Luer lock. e plunger fits the inside of barrel very well to allow for free and smooth movement. e syringe is consisted of the barrel,the plunger ,the piston,the needle hub,the needle tube,and the needle protective cap.