Caps Septa PTFE Butyl

Color: GrayFeatures: Overall Outer Diameter: approx 20mmPlug Outer Diameter: approx 13mm±0.1mmUsed glassware will show signs of wear sometimes including residue, light scratches, stickers/tape or exterior markings. Thorough cleaning and sterilization (if...

Cap Type Magnetic Screw Top Cap Size 18mm Color Silver Material Aluminum Pre-slit No Center Hole Size 8mm Septa Type Blue PTFE/White Silicone

Cap Type Magnetic Screw Top Cap Size 18mm Color Silver Material Aluminum Pre-slit No Center Hole Size 8mm

Cap Type Crimp Top Cap Size 20mm Color Silver Material Aluminum Pre-slit No Center Hole Size 10mm Septa Type Natural PTFE/Yellow Silicone

Cap Type Crimp Top Cap Size 20mm Color Silver Material Aluminum Pre-slit No Center Hole Size 10mm Septa Type White PTFE/Blue Silicone

Cap Type Crimp Top Cap Size 20mm Color Silver Material Aluminum Pre-slit No Center Hole Size 10mm Septa Type White PTFE/Natural Silicone

Blue aluminum magnetic crimp-top cap, 10mm center hole, 20mm diameter

White polypropylene screw cap, 15mm center hole, 24mm diameter, with Natural PTFE/Natural silicone septa 22x3mm

Black polypropylene short screw-thread cap, closed-top, 9mm diameter

  Cap Type Screw Top Cap Size 8mm Color White Material Polypropylene Pre-slit No Center Hole Size 5.5mm Septa Type White PTFE/Red Silicone  

  Cap Type Screw Top Cap Size 8mm Color Black Material Polypropylene Center Hole Size Closed Top

  Cap Type Screw Top Cap Size 8mm Color Black Material Polypropylene Pre-slit No Center Hole Size 7mm Septa Type Red PTFE/White Silicone