For use with MKII, MKIII & MKIV Regulators. Can be used with CO2 & Nitrogen Mixed gas Australian Standard Gas Bottles.Nylon Regulator Washer and Filter not included.

PET Bottle Carbonation Cap with Ball Lock Post Keep your carbonated beverages fresh and sealed with this durable PET bottle carbonation cap. Featuring a bright yellow plastic design, this cap is equipped with a liquid/gas ball lock post that ensures a secure, airtight connection....