Carboy Rubber Cap with Vents £6.25 4 in stock Carboy Rubber Cap with Vents quantity Add to basket Summary Specs Description Vented rubber cap used for the 5 gallon glass carboy. Related products Out of Stock Fermentation VesselsRitchies 5L Fermentation Bin £8.10 Item is Only Available in StoreRead more Out of Stock Fermentation VesselsYoungs Fermentation Bin £13.60 Item is Only Available in StoreRead more Out of Stock Fermentation VesselsBetter Brew Glass Demijohn 5L £9.80 Item is Only Available in StoreRead more