[Resists Corrosion] - The aluminum body can resist corrosion and brake fluid peeling, it is very easy to clean. Equipped with a clutch brake bleeder hose, made of high-quality PVC. It can achieve maximum strength and durability for long-lasting use. [Safe and Practical] - The clutch bleeder hose tool kit will not bleed air from a dry system. The internal valve can prevent air from being sucked into the system, making your driving safer. It is a perfect choice if you need a new motorcycle brake bleeder. [Product Specifications] - Total tube length: 500mm，Valve length: 53mm，Oil inlet pipe inner diameter: 4mm, outer diameter: 6mm, length: 150mm，Oil outlet pipe inner diameter: 5mm, outer diameter: 8mm, length: 350mm [Easy to install] - The motorcycle brake bleeder syringe kit is easy to use, just connect and pump. Connect the motorcycle brake bleeder to the air release valve on the caliper, shake the air release valve to release the air, and observe the condition of the brake oil flowing