6mm Diameter Gas Post Dip Tube: Suits 5mm ID to 8mm OD Beer and Gas Line
This Gas dip tube is made from 304SS and is constructed from unique 6mm OD SS tubing. CPB has designed them this way to allow for common 5mm ID tubing to be fitted over easily and confortably. No extra spend on wider tubing or tubing spliters required if you wish to add a carbonation stone and tubing to the dip tube..