High Compatibility: The 2 pcs grill gas control valves are compatible with Blackstone 36 inch 4 Burner models 1554, 1565, 1836, 1866 gas griddle cooking stations, Blackstone 2 Burner models 1517, 1651 gas griddle cooking stations, and 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 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 use. 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. If you have any questions, feel free to . Color: As shown in photo Material: Metal Package Contents: 2 x Griddle Burner Control Valve Note: Only the items listed above are included; other products are not included. Lighting and display differences may cause slight variations between the image and the actual item. Measurement may vary by up to +/- 1-3 cm.