Red Multi Gas Post Plastic Carbonation Cap

Plastic Carbonation Cap – PCO1881 (Gas Ball Lock Compatible)

A must-have tool for every homebrewer. This PCO1881 carbonation cap fits standard soft-drink bottles and all FermZilla lids, giving you a fast and easy way to carbonate, transfer, clean lines, or take beer on the go.

Made from high-quality engineering plastic, it’s durable, impact-resistant, and fully chemical-resistant.

What You Can Do With It

• Quickly carbonate beer in a PET bottle
• Clean and flush beer lines on any kegerator
• Use PET bottles as portable mini-kegs
• Pressure-transfer small batches
• Works with all gas ball lock disconnects
  
  

Compatibility

• Fits all bottles with PCO1881 threads (Coke/soda bottles)
• Compatible with FermZilla pressure kits and lids
• Accepts duotight fittings (sold separately):
• For 4 mm / 5 mm ID EVABarrier → duotight 8 mm
• For 6 mm ID × 9.5 mm OD EVABarrier → duotight 9.5 mm

Built to Last

• Strong engineering-grade plastic
• Highly chemical and impact resistant
• Suitable for long-term pressure use

A simple, versatile, and incredibly useful upgrade for any kegging setup.