Closure 43 mm Dia Natural PK500

Closure Diameter 43 mm Screw Closure Size 43-400 mm Closure Material PTFE Product Type Disc Closure Closure Color Natural Closure Liner Material PTFE Closure Type Disc Liner Autoclavable Yes Septa Included No Vented No Mouth Size Narrow Standards Not Applicable Special Features For Use with Unlined Closures As A Chemical Barrier and Helps Prevent Leakage Closure Liner Design Flat Package Quantity 500