[High Compatibility] The 2 pcs grill gas control valves are compatible with 36 inch 4 Burner 1554 1565 1836 1866 gas griddle cooking station and 2 Burner 1517 1651 gas griddle cooking station. Compatible with 4 Burner liquid propane flat top grill model 1560 [Solve Your Problems] These griddle replacement parts have a maximum working pressure of 1/2 PSI and can help you resolve issues related to turning the grill on, off, and adjusting the flame. Replacing old griddle parts is more cost effective than purchasing a new grill griddle [Premium Material] The grill griddle replacement valves are constructed from high quality aluminum and zinc alloy, designed for durability and long term performance [Easy to Install] Remove the gas rail from the griddle body and replace the griddle gas valve parts. Ensure a proper seal using the gasket included with the griddle control valve [Warm Reminder] Suitable for use with natural gas, liquefied petroleum gas, and propane (LPG). Please verify your grill model before purchase. For any questions, contact customer support Color: As Shown in Picture Material: Metal Package Contents: 2x Griddle Burner Control Valve Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by +/- 1-3 cm