Brinkmann Propane Burner Brinkmann model 815-4005-S Propane Burner. 100,000 BTUs. Features cast iron burners and can adjust to fit kettles [See: 5 Most Recent Kettle Finds] from 10 quarts (2.5 gallons) to 80 quarts (20 gallons). Brinkmann 815-4005-S Outdoor Cooker Stand More: Recent Amazon Finds