Check the listing for details. 6 Gallon Glass Carboy Fermenter for Home Beer or Wine Making. Color: Clear, Condition: New. Listed at 69.99 USD. 6 Gallon Glass Carboy The 6 Gallon Glass Carboy Is Ideal For A Secondary Wine Fermentation Or When Doing A Two-Stage Fermentation When Making Beer. It Can Be Easily Fitted With An Air-Lock. You Can Also See Through The Clear Glass, So You`Ll Always Know What`S Going On Inside. The 6 Gallon Glass Carboy Can Also Be Used For Long-Term, Bulk Storage Or For The Aging Of Wine. It Can Easily Be Sealed Up Air-Tight With Either A Tapered Cork Or Rubber Stopper, And Its Sharp Shoulder And Narrow Neck Allows You To Minimize The Amount Of Air That`S In With The Wine Over These Longer Periods Of Time.Details: Ideal For Secondary Fermentations Of Both Wine Or Beer. Also Perfect For Long-Term, Bulk Storage Or Aging Of Wine. The Opening Can Be Fitted With Either A:Size 6-1/2 Rubber Stoppersize 16 Tapered Corksize 7 Rubber Cap Overall Dimensions Height - 22", Diameter - 10.75", Mouth Opening - 1.375"