[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 station, and Blackstone 2 Burner models 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 operate at a maximum working pressure of 1/2 PSI and help resolve issues related to flame control, including turning the flame on, off, and adjusting intensity. Replacing old griddle components is a cost-effective solution compared to buying a new grill or griddle. [Premium Material] Made from high-quality aluminum and zinc alloy, these grill griddle replacements feature heavy-duty construction for enhanced durability and long service life. [Easy to Install] Remove the gas rail from the griddle body and replace the gas valve parts. Ensure proper sealing by using the gasket included with the griddle control valve. [Warm Reminder] Suitable for use with natural gas, liquefied petroleum gas, and propane (LPG). Verify your grill model before purchasing. For any questions or concerns, contact customer support through Amazon messaging. Color: Photo Color 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.