Specification Brand : Liquid Fungi BulletPoint1 : BEST LIQUID CULTURE LIDS AVAILABLE BulletPoint2 : This version is designed specifically for liquid culture cultivation (not grain spawn), because they feature a hydrophobic PTFE filter which can be held upside down and not leak. If you would like lids for grain spawn, which need more fresh air exchange, checkout our other listings. BulletPoint3 : professional series wide mouth stainless steel mason jar lids are engineered for reliable repeated use and lasting durability. Designed to make hundreds of runs through the autoclave or pressure cooker. BulletPoint4 : Made of 304 Stainless Steel metal to prevent the rusting of standard metal lids. A solid one-piece design and construction makes them simpler to use and clean. Each lid includes a fitted silicone seal that stays in lid when held upside down. BulletPoint5 : They feature a huge 1/2" heavy duty self-healing injection port and a high quality 0.45 PTFE hydrophobic filter so the jars can be held upside down without leaking. BulletPoint6 : Closure type: Flip Top Capacity : 0.25 gallons Color : Silver ExternallyAssignedProductIdentifier : 7602546434450 ExternallyAssignedProductIdentifier1 : 310003801253 ExternallyAssignedProductIdentifier2 : 0310003801253 GpsrSafetyAttestation : 1 IncludedComponents : sealed lid IsDishwasherSafe : 1 IsMicrowaveable : 1 ItemDisplayDimensions_Height : 0.39 centimeters ItemDisplayDimensions_Length : 2.4 centimeters ItemDisplayDimensions_Width : 2.4 centimeters ItemDisplayWeight : 0.26 pounds ItemName : Mushroom Jar Lid for Liquid Culture Stainless Steel Metal Wide Mouth (6 Pack) ItemPackageDimensions_Height : 9 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 5 inches ItemShape : Round ItemTypeKeyword : canning-lids Manufacturer : Liquid Fungi ManufactureYear : 2021 Material : Stainless Steel Material1 : Plastic Material2 : Silicone ModelName : ProLid ModelNumber : IJMPP12C9VM7F25V1237XE NumberOfItems : 6 NumberOfLithiumMetalCells : 1 NumberOfPieces : 6 PartNumber : IJMPP12C9VM7F25V1237XE ProductDescription : Lid professional series wide mouth stainless steel mason jar lids are engineered for reliable repeated use and lasting durability. Designed to make hundreds of runs through the autoclave or pressure cooker. Lids offer a combination of unique features, not found anywhere else. Made of 304 Stainless Steel metal to prevent the rusting of standard metal lids. A solid one-piece design and construction makes them simpler to use and clean. Each lid includes a fitted silicone seal that stays in lid when held upside down. They feature a huge 1/2" heavy duty self-healing injection port and a high quality 0.45 PTFE hydrophobic filter sealed with high temp RTV. These industrial strength components mean you will rebuild them less often. Even when you do, replacing an injection port is super easy, because they fit snug and require no sealant or mess. We sell replacement parts for all our lids. PLEASE NOTE: This version is designed specifically for liquid culture cultivation (not grain spawn), because they feature a hydrophobic PTFE filter which can be held upside down and not leak. If you would like lids for grain spawn, which need more fresh air exchange, checkout our other listings. ProductSiteLaunchDate : 2021-02-15T18:24:34.371Z Size : Wide Mouth - 86mm Style : Jar,Can SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 6 UnspscCode : 52152000