Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 607550-13 13mm x 0.075" Red PTFE/Silicone Septa, pk/100 23,26 € V0521100 Septa,Red PTFE/White Silicone,12mm for 13-425Caps 18,31 € 95025-07 Septa for HS, Beige Sil/Nat PT Price on request