[High Compatibility] The 2 pcs grill gas control valves are compatible for Blackstone 36 inch 4 Burner 1554 1565 1836 1866 gas griddle cooking station for Blackstone 2 Burner 1517 1651 gas griddle cooking station, compatible for Blackstone 4 Burner liquid propane flat top grill model 1560 [Solve Your Problems] The griddle griddle replacement parts, with low working pressure max 1 or 2 PSI can successfully help you solve the problems about failing to control the flame on, off and adjust Replace your old griddle parts is more cost effective than purchasing a new grill griddle [Premium Material] The grill griddle replacement are made of high standard aluminum and zinc alloy, with heavy duty construction for durability and longevity [Easy to Install] Remove gas rail from the griddle body, then replace the griddle gas valve parts, please ensure a good sealing with the gasket of the griddle control valve [Warm Reminder] The suitable gas type is natural gas, liquefied petroleum gas, propane (LPG) Please check the grill model before purchase If you have any problem, please feel free to contact us Colour:Photo Color Material:Metal Package Contents: 2x Griddle Burner Control Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.