JBM - Valve Spring Compressor Removal Tool

Allow valve spring and valve stem oil seals to be replaced with the cylinder head.
Tool spring depth reach grips to retainer are adjustable to fit most large and small spring applications.
For use on a wide range of OHV, OHC, and CHV engines.
Not suitable for use on engines with deep steated valves.
Features a reversible jaw/adaptor and automatic cam-action locking to re-determined setting.