Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended V0115100 Blue open top Caps with pre-assembled 9mm slit Se 22,38 € 38-140 22.5mm x 0.015" PTFE Septa, pk/100 17,82 € V0321100 11mm Septa,Red PTFE/White Silicone ,0.050″thick 12,21 €