Crown Seals are used on 750ml Bottles. Can be great for reusing bottle like Coopers & VB long necks Using different coloured crown seals is a useful way of easily recognising each batch of bottles brew. Green are great for screw top bottles
Can be used for relieving pressure when fermenting in Fermenatsaurus, Snub Nose and for relieving pressure when transferring to kegs, or other pressure vessels. The valve end now comes complete with markings for both PSI and Bars, making it easy to select your desired pressure setting. The gauge displays up to 15 PSI.