Syringe with cover 5-parts: 1) Size: 32ml 2) Material: PE 3)Syringe with plastic tip, gear handspike,adjuster circle Syringe with cover 5-parts :1) Size: 32ml2) Material: PE3) Made of 5 parts: plastic tip, gear handspike,adjuster circle,handspike, syringe4) Packing: In bulk; Carton: 600*400*420mm/500pcs5) OEM Syringe with cover 5-parts