Conversion Kit , Griddle 24" or Hot Plate , Nat to LP , NRE # 180558
Conversion Kit , Nat to LP , ATTG-24 : Kit is 2 Orifices and Conversion label
Pilot are adjustable, your appliance regulator should be adjustable, if not you will need my number 130008.
This will work for Star Hot Plate Model 602 -- Nat Gas