Top Diameter: 7/16" (.437" or 11mm) Bottom Diameter: 21/64" (.328" or 8mm) Length: 5/8" (.625" or 16mm)
Size #1 Cork Stoppers in XXXX Grade are premium grade tapered corks that will plug bottles, lab vials. etc. Made from 100% natural cork. Size #1 XXXX Corks Stoppers are manufactured to exacting standards to provide a secure fit every time. XXXX Premium Grade Corks have fewer lenticels (crevices) and are better suited for sealing liquids.