Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 702070 N8 septa, Red Rubber/FEP, pk/100 260,00 Kč 606MSLB-17 17mm Diameter Low Bleed Yellow PTFE/Cream Silicone 675,00 Kč 606050G-13 13mm x 0.060" Gray PTFE/Silicone Septa, pk/100 613,00 Kč