Specification: Material: plastic Color: black Diameter: 38 mm/1.5inch Compatible with: 1/2 and 1 gallon glass growlers Features: Coated liner provides a tight seal and prevents rust Package included: 12pack poly seal screw caps

• Just insert the cone into the sealing area to create a tight closure to prevent liquid leakage, carbonation and gas leakage, to provide a good closure and air-tight seal to keep beer fresher, with coated liner to prevent rust and provide a better seal
• Package included 12 pack 38 mm poly seal screw caps, use with 1/2 gallon growlers and 1 gallon glass gallon jugs for fermenting and brewing beer, wine, homebrew, kombucha and more

Specifications

Common questions