HomeBrewStuff White Metal Growler Caps 38mm Fits Most 1/2 and 1 Gallon Jugs (6)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Fits most 1/2 & 1 gallon jugs</li><li>Comes in multiple quantities</li><li>Has a coated liner to prevent rust and provide a better seal</li><li>Replaces old， lost， or missing Growler caps</li><li>Diameter: 1 1/2" - 38mm</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41omZNm4-gL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31oGSm6TmwL.jpg' noproxy></br>