Bicycle Hydraulic Brake Oil Injection Set for Bicycle Brake Oil Injection Repair Tool SyringeProduct Features: High-quality material: The low-resistance lubrication syringe adopts a strictly selected plastic steel structure, which can withstand the erosion of any brake oil and suspension oil, and will not crack or change color after long-term useAnti-backflow design: Carefully designed check clamps can effectively prevent liquid backflow Sealing rubber ring: The sealing O-ring is made of ultra-oil-resistant hydrogenated nitrile material, which is not only oil-proof, but also has a better sealing effect than similar products Corrosion Resistance: Thermoplastic polyurethane hoses are corrosion-resistant Set contains: 1 set of oiling tools Specifications: Name: Oil-injected syringe Material: ABS Packing List: Oil-injected syringe x 1