APPlication: Compatible with Sun Hydraulics , 1., Please tell us of your engine model or a view of nameplate when order this item to lower the error rate., Thanks., 2., There are no instructions included in this kit. Sun Hydraulics CBCALHN CBCA LHN CBCA-LHN Sun Cartridges Counterbalance Valves With Pilot Assist Valvula Valve For Sun Equipment Counterbalance Valve CBCA-LHN-2500 CBCALHN2500 For Sun Hydraulics Hydraulic Control Valve Ensure optimal control and safety in your hydraulic systems with our high-quality Counterbalance Valves, specifically engineered to enhance stability and load holding for a smooth operational experience.Key Benefits:Load Regulation: These valves maintain control over load descent and prevent the runaway condition, esse Part Number:CBCA-LHN CBCALHN Counterbalance Valve CBCA-LAN for Sun Hydraulics it is recommended to install professionally.