DescriptionProduct description Compatibility: Fits for seastar hydraulic steering systems. Used for refilling your boat's steering system fluid. Advantages 1.Used for refilling your boat's steering system fluid. 2.Standard Seastar helm to bottle fitting - do not pierce bottle 3.Custom bridge tube connects bleed ports on steering cylinder. Installation Instructions: 1.Attach bottle to helm reservoir (do not pierce bottle)(do not let bottle run empty) 2.Connect bridge tube to bleed fittings on steering cylander and loosen/open fittings. 3.Use helm to pump fluid through system by turning the wheel in one direction. Air bubbles will be pushed to the reservoir at the helm. 4.Manually swing the outboard through full articulation to relieve trapped air and confirm good bleed. 5.Note: Orientating bleed fittings up while pumping fluid with helm will allow air to escape cylinder. 6.Repeat 3-4 as nessasary until no air is visible in bridge tube. 7.Tighten bleed fittings before removing bridge tube. Colour: Black + Gold Package Included: 1PC Bridge Tube 1PC Hose with screw cap ( the plastic fitting is 1/4 Straight Pipe Thread)