Features: Used to replenish oil for the ship's steering system fluid. The clear hose allows visibility of oil flow, making the bleeding and filling process easier and more effective. Compatible with Seastar inboard and outboard hydraulic steering systems. Designed for refilling boat steering system fluid. High-quality brass pipe fittings and PVC pipes provide reliable mechanical and physical performance, offering excellent oxidation resistance, corrosion resistance, and durability. Keeps the entire steering system sealed during the bleeding process from end to end. Includes one bridge tube that screws to the reservoir and one bridge tube connected to the bleed fitting. Specifications: Material: Polyurethane, Stainless Steel Color: Gold Tone, Black, Clear Black Tube Length: Approximately 46cm (18.11in) Yellow Tube Length: Approximately 45cm (17.72in) Product Dimensions: 20 x 14 x 14 cm Package Weight: 150g Instructions: 1. Attach bottle to helm reservoir (do not pierce bottle; do not let bottle run empty). 2. Connect bridge tube to fittings on steering cylinder and loosen 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 release trapped air. 5. Position fittings upward while pumping fluid with helm to allow air to escape from the cylinder. 6. Repeat steps 3 to 4 as necessary until no air is visible in the bridge tube. 7. Tighten fittings before removing bridge tube. Package List: 1 x Bridge Tube 1 x Filler Hose with Screw Cap