Red Ball Lock Plastic Carbonation Cap x 6.35mm duotight

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This plastic carbonation cap has been designed to suit soda bottes, coke bottles, and FermZilla lids. If you have a keg system you should have at least a couple of these as they are so useful.

NOTE: The duotight fitting shown in the photos does not come included.  If you want to attach the duotight fitting on the back of this fitting then you can use the this one that will allow you to attach 8mm OD EVABarrier 4mm or 5mm ID Beer Line.  If you want to use the large 6mm ID x 9.5mm OD EVAbarrier line you can use this duotight fitting.

Yellow Ball Lock Plastic Carbonation Cap for PET Bottles and FermZillas & Line Cleaning Cap x 6.35mm duotight

Need to clean your beer line?
Carbonate your unfizzy beer quickly?
or simply want to take a traveller over to a mates?
Then do yourself a favour and grab one of these essential tools for your brewing needs.


Liquid and Gas ball lock compatible.


This carbonation cap is also suited to any of the FermZilla products such as the FermZilla Pressure kit.


This product is made from high quality engineering plastic and will last a very long time.  It's chemically resistant and also designed ot resist impact and physical damage.


The thread specification on this product is the PCO 1881 (AKA Coke bottle thread)

NOTE: This product is now sold only in red colour.  Some of the older photos show this product in white/natural.

This can also be used for beer line cleaning for Kegerators.

More Information
Delivery Return

Please ensure that your shipping information is 100% correct before submitting your order.
Once an order has been placed KegLand cannot change/add to an order or change the shipping information.
Any such changes will fall onto the customer to contact the shipping provider and attempt redirection.
For larger items we do recommend that you use a business address as your primary shipping choice. This limits un-deliverable items as it will be delivered within business hours ensuring a recipient can sign for the package.

If you require extra items, a secondary order will have to be placed with additional shipping costs.

Please note that some items are coming from multiple warehouse locations and may not be delivered at the same time.
Full Terms & Conditions.

Instruction Manual

We have been making some minor changes/improvements to this part so to see the upgrades on the latest changes click on the PDF link below:

Carbonation Caps April 2020 Review.pdf

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