Universal Engine Overhead Valve Spring Compressor Valve Removal Installer tool Designed to remove valve spring quickly without removing cylinder head. Universal design fits most cars and light trucks. Offset jaws easily grip and compress valve springs. Dial adjustment for fast, accurate setup. Zinc and black oxide finish to resist rust. Country of Origin United States Brand labwork Manufacturer Part Number CG399438LD Type Valve Spring Compressor Warranty 1 Year Condition New UPC Does not apply .