Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended V0314100 11mm Silver Aluminum Seal with pre-assembled 11mm 20,31 € 702144 N 19 Septa SIL blue/PTFE, 45° shore, 1,3mm, pk/100 33,80 € V0123100 Septa,Blue PTFE/White Silicone with slit,9mm ,for 12,19 €