Keeping your motorcycle's brake system in top condition with this brake bleeder hose, it's durable construction and efficient bleeding capabilities make it an indispensable part of your maintenance toolkit. Features: Crafted from high-quality aluminum and rubber, this hose is built to resist corrosion and abrasion, ensuring long-lasting performance. This air release valve helps with the air release and maintenance of hydraulic brakes, and one person can complete the air release work of the brake. The unique check valve allows fluid and air to be discharged while preventing air from entering the system again. With its user-friendly design, the hose is easy to install and use that connect the provided hose to the brake joint, then connect it to the air release tool, open the air release valve and pump it. It's suitable for all motorcycles. Specifications: Material: Aluminum, Rubber Color: Transparent Total Hose Length: 50 cm(Approx.) Valve Length: 5.3 cm Oil Inlet: Inner Diameter: 4 mm External Diameter: 6 mm Outlet Pipe: Inner Diameter: 5 mm External Diameter: 8 mm Package Contents: 1 x Motorcycle Brake Bleeder Please note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.