This is a drilled Tapered rubber bung for a better seal and holds the airlock securely in place. A curved lip stops the bung from accidentally falling into the carboy. All three rubber stoppers are the same Size and easily fits all 3, 5, 6 and 6.5 gallon glass carboys. These stoppers do not fit plas...

This is a drilled tapered rubber bung for a better seal and holds the airlock securely in place.

Diameter: Diameter: 5/16inch(8mm) Length: 1 inch Material: Ferrocerium Diameter of the hole: 4mmHOW TO USE: 1. Hold the ferro rod close to the tinder at about a 45-degree angle. （Dead grass or weeds, fine, dry wood shavings, twine pulled apart, dryer lint or cotton balls... all make good tinder.）...

Ferrocerium Rod Length:3.14"(8cm) Diameter: 5/16"(8mm) Material: Ferrocerium Diameter of the hole: 4mm Come with stainless steel wire keychainsHOW TO USE: 1. Hold the ferro rod close to the tinder at about a 45-degree angle. （Dead grass or weeds, fine, dry wood shavings, twine pulled apart, dryer...