Closure 38 mm Dia Natural PK500

Closure Diameter 38 mm Screw Closure Size 38-400 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