[High Compatibility] The 2 pcs grill gas control valves are compatible with Blackstone 36 inch 4 Burner 1554 1565 1836 1866 gas griddle cooking station and Blackstone 2 Burner 1517 1651 gas griddle cooking station. Compatible with Blackstone 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 flame control, including turning the flame on, off, and adjusting it. Replacing old griddle parts is a cost-effective solution compared to 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 purchasing. For any questions, feel free to reach out. Color: As shown in photo Material: Metal Package Contents: 2x Griddle Burner Control Valve Note: Only the listed items are included. Other products are not included. Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.