The 6"x14" Kettle Hop Filter is designed to contain and isolate your hops. Doing so helps protect your equipment that may get damaged due to stray hop pellets. The filter is designed to extend 14" into your kettle, as such a kettle that has an inner height of at least 14" is required. Perfect for Grainfather units or any other pot with 14" depth or more.
The 300 series mesh is the standard for for hop straining via stainless mesh. It will stop virtually all hop material to make the clearest wort possible. Recirculate wort through the helper to assist flow. Or just simply use a spoon to remove build up of broken hop material periodically as you boil. Without circulation or occasional stirring it will clog doing what it is does, stopping almost all of your pellet material from getting in the boil.