Features: FUNCTION：This tool can remove valve stern seals on the overhead camshaft engines, fits for most cars in the market. Also can be used to remove springy hose clamps. FIRMLY GRIP：The serrations in the tip of the pliers nose provide an extra grip to grasp the seals on overhead camshaft engines firmly. STRONG PRACTICABILITY：The tool is about overall 10” long with a 4” jaw, the long neck designed to reach into confined area of the seal to grip it for removal. Ergonomics designed that is labor-saving and comfortable to use. .