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 30,05 € 607550-13 13mm x 0.075" Red PTFE/Silicone Septa, pk/100 24,62 € V0115100 Blue open top Caps with pre-assembled 9mm slit Se 22,34 €