18mm Magnetic Screw Cap, blue SIL/PTFE, pk/100 Back Catalog number: 18 03 1309 Availability: In the manufacturer's stock Price on request - + Recommended 5185-5861 Green screw cap,PTFE/sil/septa,500pk 211,39 € 32008-1232A 2.0mL Amber Vial, 12x32mm, 8-425mm, pk/100 19,02 € 5330-09 9mm R.A.M.™ Top Seal™ Closure, 10mil 8,20 €