Quick release system presses straight against the retainer to eliminate side loading the valve and keepersWorks on all motorcycle, ATV, UTV, and small engine cylinder headsBillet 6061 aluminum frame provides unmatched strength and stiffness and lower weightFully adjustable top and bottomAluminum lower adjuster will not damage or scratch valvesIncludes two universal fork style tips (24mm and 28mm outside diameter)Durable blue anodized finish with laser engraved markingsSimple, fast, and easy to use