Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 604040-09F 9mm x 0.040" PTFE/Butyl Rubber Septa 23,22 € 38-136 20mm PTFE Liner 16,24 € 5004-12 12mm Chlorobutyl/Siliconized Versa Vial ™ Plug 16,97 €