Specification: 100% Brand new,never been used Used to properly remove the direct injection fuel rail without damage to the injectors, cylinder head, and rail mount assemblies. In place of the mounting bolts, helps safely reach under the injector rail near each mount location. The rail assembly must be removed as straight as possible to prevent the chance of damaging an injector bore in the cylinder head, or to the mount assembly. Made of highest quality Steel for great strength, prevent corrosion and rust, impact resistance, sturdy and durable. High precision and hardness ensure reliable long-term service. Professional installation in highly recommended(No instruction included) .