Valve Spring Compressor Multi Valve Engines

For multi-valve petrol & diesel engines, specially designed for difficult access & deep-seated multi-valve cylinder heads. Includes two valve spring adapters, which fit valve spring retainers up to 1″(25mm) and 1-3/16″ (30mm). Jaw opening of 1-3/8″ to 5-5/8″ (35mm to 142mm) Throat clearance of 5-7/8″(150mm).