{"product_id":"mrbrew-plastic-carbonation-cap-4-pack-60-psi-5-16-barb-ball-lock-keg-post","title":"MRbrew Plastic Carbonation Cap 4-Pack — 60 PSI, 5\/16 Barb, Ball Lock Keg Post","description":"\u003ch2\u003eEnhance Homebrewing with the MRbrew Plastic Carbonation Cap\u003c\/h2\u003e\n\u003cp\u003eThe MRbrew carbonation cap set is designed to improve your bottle to keg workflow with reliable sealing, versatile connections, and straightforward use. Built for mobile bartending and at-home brewing, this 4-pack delivers dependable performance for quick re-carbonation and portable serving.\u003c\/p\u003e\n\u003ch3\u003eKey upgrades and compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh pressure readiness:\u003c\/strong\u003e designed to handle up to 60 psi for efficient carbonation without leaking across sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-free sealing:\u003c\/strong\u003e a large flat gasket paired with a complete O-ring system reduces the risk of drips during storage or overnight pressure retention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket stability and spare O-rings:\u003c\/strong\u003e interior sealing gaskets stay in place when you unscrew the cap, and the kit includes 5\/16\" barb O-rings for easy replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign and reliability\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeg post versatility:\u003c\/strong\u003e the built in keg post works with ball lock systems and supports both gas and liquid disconnects for flexible use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable, odor-free plastic:\u003c\/strong\u003e crafted for a clean taste profile and smooth operation without burrs or unwanted aromas.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure bottle threading:\u003c\/strong\u003e precise 1-1\/8-8 UN female thread mates smoothly with standard PET bottles for a tight seal every time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKegging versatility and outdoor practicality\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-use connectivity:\u003c\/strong\u003e 5\/16\" hose barb enables carbonation as well as potential liquid connections and hardware cleaning tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutdoor ready:\u003c\/strong\u003e re-carbonate beverages quickly for barbecues, beach days, camping, or picnics with minimal equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficient cleaning option:\u003c\/strong\u003e run the cleaning solution through beer lines from a small bottle to avoid wasting CO2 from larger kegs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cp\u003eThis listing includes four carbonation caps with spare sealing gaskets and O-rings so you can keep your system primed for ongoing use. Each cap is crafted to fit standard 2 L soda bottles and is compatible with MRbrew kegs and PET bottles for flexible homebrewing setups.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What bottles does the MRbrew carbonation cap fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It threads onto standard 2 L PET bottles with a 1-1\/8-8 UN female thread for a tight seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits does this cap offer for homebrewing and cleaning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It withstands up to 60 psi, includes spare O-rings, and provides a 5\/16 barbs for gas or liquid connections for quick re-carbonation and line cleaning.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MRbrew","offers":[{"title":"Default Title","offer_id":57037030719833,"sku":"B0BJPQF9SH","price":25.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/1402\/2233\/files\/mrbrew-carbonation-cap-closeup.jpg?v=1768003297","url":"https:\/\/primekitchen.co.uk\/products\/mrbrew-plastic-carbonation-cap-4-pack-60-psi-5-16-barb-ball-lock-keg-post","provider":"PrimeKitchen","version":"1.0","type":"link"}