Features: Engineered for precise cabin height adjustment, this leveling valves kit ensures optimally vehicle stability and load management. Constructed from corrosion resistant metal and plastic, it withstands 150PSI pressure with 30L/min airflows for rapid inflation/deflation and long terms durability in harsh environment. Ideal for commercial fleet operators, trucks driver, and mechanic maintaining vehicles like trucks, buses, and construction machinery requiring reliable suspension adjustments. Perfect for uneven terrains, heavy load transport, or vehicle leveling at worksites, ensuring consistent cab height across agricultural, logistics, and industrial applications. Rigorously tested to outperform standard leveling valves, its leak resistant design & 1/4" NPT connection guaranteeing seamlessly integration with air suspension systems for responsive height control. Specifications: Type: Height leveling valves repair kit Part number: F245563 Part: Low flow leveling valves Air vent: 1/4inch. Exhaust port diameter: 1/4inch. Link arm adjustment: horizontal/vertical Link arm length: 8 1/2inch/9 1/2inch Power supply port: 1/4inch NPT Application: Air cab suspension system Component:Metal Color: As shown in the picture Package Includes: 1 Set Cabin Air Leveling Control Valves note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.