MODEL NO.: PP-20300-NS  3-BURNER NATURAL GAS CONVERSION KIT  Convert your 3-burner propane Kenmore grill to natural gas FITS:  Kenmore liquid propane 3-burner grill   Features: Main Burner Orifice: 1.33 mm (3 pcs) Natural Gas Hose: 10 ft. L, 1/2 in.