Durable chrome vanadium steel for reliable performance - Constructed from heat-treated chrome vanadium steel to deliver durability and toughness - Ensures consistent performance over extended use Rust-proof finish for long-lasting reliability - Anti-rust blackening technology provides corrosion resistance - Maintains a clean, professional appearance even in humid conditions - Extends the tool’s lifespan Ergonomic handle design with secure locking - Powerful handle reduces fatigue during prolonged use - Unique floral design offers a comfortable grip - Locking mechanism enables secure positioning and easy operation Thickened puller feet and rugged, one-piece body - Thickened puller feet produced by high-temperature heat process - One-piece molded construction enhances strength and durability - Facilitates convenient valve spring removal or installation Applications and use scenarios - Automotive engine valve service: removal and installation of valve springs during valve train maintenance or engine rebuilds - Motorcycle and small engine repair: valve spring work on motorcycles, lawn mowers, generators, and other engines with valve springs - Workshop or DIY projects: general valve spring removal or installation in engines and equipment that use valve springs