18 mm Magnetic Metal Screw Cap For 10 ml 20 ml Precision Headspace Screw thread Vial

10 ml 22.5 * 46 mm headspace screw top vial, clear

10 ml 22.5 * 46 mm headspace screw top vial, amber

20 ml 22.5 * 75.5 mm headspace screw top vial, clear

20 ml 22.5 * 75.5 mm headspace screw top vial, amber

regular style for 18 mm magnetic metal cap:

18 mm magnetic open top cap with white PTFE / white silicone septa

18 mm magnetic open top cap with red PTFE / white silicone septa

18 mm magnetic open top cap with blue PTFE / white silicone septa

18 mm magnetic open top cap with nature PTFE / grey butyl septa

pack: 100 pcs / pack, 50 packs / middle pack, 15000 pcs / carton, or customed pack according to customer's requests

* the universal vial caps are in stock, ready to ship, order small quantity for test, so you can reduce your risk and warehousing cost. short fulfill time. 

* free samples are provided

* you will get factory price directly

* on-time delivery and response in 24 hours. you can contact us in many ways-email, whatsapp, website message, inquiry

* various payment methods are acceptable

* wholesale order ship by express shipping company, large order by sea, train.