Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 604040-10F 10mm x 0.040" PTFE/Butyl Rubber Septa 572,00 Kč 606GHP-11P 11mm Diameter Purple Guide Hole High Performance 2 177,00 Kč V0322100 11mm Septa,Red PTFE/White Silicone with slit ,0.05 350,00 Kč