Specification Brand : Othmro BulletPoint1 : Our airlock stopper is made from the food grade silicone.It features a healthier/ environmental/anti-corrosion/heat resistant/waterproof/high wear resistance. BulletPoint2 : Provide A Tight Seal for the beer fermentation can be carried out a good isolation of the air ; for honey, white wine, milk fermentation can Prevent oxidation. BulletPoint3 : This airlock plug is perfect for the common fermentation airlocks and the counter pressure bottle filler. Silicone stoppers have a various diameter sizes to fit any vesse. BulletPoint4 : This silicone stopper is fitted for carboy & bubble airlock & glass fermenter. BulletPoint5 : 100% Satisfaction We aim to provide the highest quality service and the best product quality for each customer. If you have any question, we will solve for you! ItemName : Othmro 2Pcs Drilled Rubber Stopper with Airlock, White Drilled Bungs Stopper with 1.3"-1.5" Hole for Fermentation Use, Homebrewing Beer Kombucha Airlock Stopper ItemTypeKeyword : brewing-and-venting-airlocks PartNumber : OTH200103D-0210 ProductSiteLaunchDate : 2020-06-17T08:16:56.633Z UnitCount : 2 UnspscCode : 52150000