Draper Expert Valve Spring Compressor, 80 – 145mm Capacity - VSC9Expert Quality, with plastic coated locking handle. When locked on, keeps valve springs positively compressed during maintenance work. Throat depth is 150mm. Display packed. Key Features Expert Quality construction ensures durability and reliability for professional and DIY mechanics alike. Plastic coated locking handle provides a secure grip and prevents slippage during use, enhancing safety and efficiency. Designed to keep valve springs positively