Stainless Glass Carboy Dry Hopper Published March 5, 2014 at 298 × 424 in Brewing Filter Raffle! Great for dry hopping in a glass carboy! 1″ Diameter x 14″ Long w/ Silicone Plugs. Buy one today! http://www.utahbiodieselsupply.com/brewingfilters.php#glasscarboydryhopper14