Specification Brand : Home Brew Ohio BulletPoint1 : Product: Well constructed airlock that ensures that gases are able to escape the fermenter and not allow contaminants to enter the fermenter. BulletPoint2 : Quality: One of the best airlocks to ensure the crisp, freshness that is desired from your beer, mead and wine. BulletPoint3 : Consistency: This airlock can be used for many batches and when properly cleaned it works the same every time. BulletPoint4 : Turns your lids into airlock fermentation lids. BulletPoint5 : If you're not completely satisfied simply let us know and we will offer a prompt refund or replacement, no questions asked. CareInstructions : Hand Wash Only Color : Clear CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 696737310835 ExternallyAssignedProductIdentifier2 : 0696737310835 ExternallyAssignedProductIdentifier3 : 00696737310835 GpsrSafetyAttestation : 1 IncludedComponents : No IsDishwasherSafe : 1 ItemDisplayDimensions_Length : 4.53 inches ItemFirmnessDescription : Medium ItemName : Home Brew Ohio Twin Bubble Airlock Set of 20 ItemPackageDimensions_Height : 12 inches ItemPackageDimensions_Length : 7.5 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : brewing-and-venting-airlocks Manufacturer : HOME BREW OHIO HOMEBREWOHIO.COM Material : Nylon Material1 : Metal Material2 : Glass Material3 : Silicone ModelName : 4SLGqifa-18pc ModelNumber : 2R-8F3O-Q70Z NumberOfItems : 1 NumberOfPieces : 1000 PartNumber : Does Not Apply ProductDescription : Twin bubble airlock, 20 quantity, is a standard sized airlock that ensures that CO2 is able to escape through bubbling out through water in the airlock while ensuring that oxygen and other contaminants are unable to spoil your next batch of beer, mead, or wine. This airlock fits all standard sized holes drilled in bungs and caps. This airlock is good for batches of all sizes, most commonly used in between 1 and 6 gallon batches. ProductSiteLaunchDate : 2020-10-01T16:54:38.360Z Size : 1- 3" WIDE MOUTH Style : Jar SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Glass, Plastic UnitCount : 1 UnspscCode : 52150000