Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 702931.1 Stop N20, Bromobut r, 45° 234,00 Kč V0322100 11mm Septa,Red PTFE/White Silicone with slit ,0.05 350,00 Kč 606050G-18 18mm x 0.060" PTFE/Sil Septa, pk/100 817,20 Kč on sale