Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606050G-15 15mmx 0.060" Gray PTFE/SIL, pk/100 29,64 € V0321100 11mm Septa,Red PTFE/White Silicone ,0.050″thick 11,94 € V0816100 20mm magnetic Bimetal seal w/Transparent PTFE/Tra 39,79 €