- Rust-Proof Durability The blackened exterior resists rust and helps maintain a new appearance in humid environments, extending the tool's service life. - Ergonomic Handle Design The lockable handle features a flower-shaped design for a comfortable grip, reducing hand fatigue and enabling efficient operation when maintaining valve springs. - Thickened Puller Feet Thickened puller feet are produced by a high-temperature heat process and one-piece molding, delivering strength and durability for easy removal or installation of valve springs. - Reinforced Trigger Feet Reinforced trigger feet promote smooth operation, improving efficiency and accuracy during use. - Versatile Tool Ensures smooth compression of valve springs on any vehicle model, making it an essential addition to a mechanic's toolbox for versatile applications. - Use Scenarios - Replacing or reinstalling valve springs on passenger cars and light trucks during engine service or rebuilds. - Servicing motorcycle, ATV, or other small engines where space is limited and precise valve spring compression is required. - Maintenance of lawn mowers, generators, and other equipment with valve springs that require controlled compression.