Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 9400787 GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Price on request V0123100 Septa,Blue PTFE/White Silicone with slit,9mm ,for 300,00 Kč 606XLB-17 Green High Temo/Low Bleed GC Speta, 17mm, pk/25 1 047,00 Kč