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/100 731,00 Kč V0816100 20mm magnetic Bimetal seal w/Transparent PTFE/Tra 1 000,00 Kč S228 Nature PTFE/Nature silicone septa 22 x 3mm, pk/100 Price on request