Nalgene Spigot Closure with Polypropylene Lock Nut and TPE Plug

Replace a spigot when autoclaving liquids in a carboy with the Nalgene™ Spigot Closure with Polypropylene Lock Nut and TPE Plug to provide a leakproof† seal. This closure is also useful when handling could damage or accidentally turn on a spigot, or when a spigot-less carboy is required. Fits all Nalgene carboys with spigot and selected Nalgene tanks with spigot.