Garcima L-50 Professional Paellero Gas Burner Fits 28 inch paella pans and smaller. Three concentric rings of flame, outer ring independently controlled by its own knob. Outer ring is 19 1/2 Inch in diameter. Inner rings are 6 and 12 Inch with double row of flame. Great for making paella, camping, outdoor kitchens and brewing beer. Made in Spain; CE certified; For use with propane tank.