Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 607550T-13 13mm x 0.075" Tan PTFE/Silicone Septa, pk/100 26,30 € 606GHP-10P 10mm Diameter Purple Guide Hole High Performance 93,68 € 702043 Septa N9 PTFE w, 53°, 0.25 4,25 €