Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 70277 Septa N20 But r/PTFE gr, 50°, 3.0 20,95 € 606MSLB-9.5 9.5mm Diameter Low Bleed Yellow PTFE/Cream Silicon 20,91 € 604060-08 8mm x 0.040" Red PTFE/SIL/Red PTFE Septa, pk/100 24,56 €