🔩 Unlock Your Engine's Potential! Close the compressor carefully and only release compression when the spring is securely installed. Crafted from high-quality metal with a black-oxide finish to resist rust and corrosion. Designed for easy operation, allowing for safe installation and removal of valve springs. Collets measure 1.75 inches long, ensuring a snug fit for effective compression. Includes 5 adaptors (16mm, 19mm, 23mm, 25mm & 30mm) for a wide range of vehicles. 1.75" collet length 5 adaptors for versatility 9.5" max jaw opening The KUNTEC Valve Spring Compressor Clamp Tool is an essential tool for motorcycle, ATV, UTV, car, and small engine vehicle enthusiasts. With five adaptable sizes, robust construction, and user-friendly design, it ensures safe and efficient valve spring installation and removal.