• For removing valves springs, spring retainers by compressing the valve spring retainer.
• Exposing the valve keepers, then remove keepers, uncompress the tool and remove valve spring.
• Adjustable spring depth reach grips to retainer are adjustable to fit many large and small spring applications.
• Use on overhead cam engines (OHC), over head valve engines (OHV) and the compound valve angle hemispherical combustion chamber heads like Ford (CHV).
• Knob action design for secure valve spring locking into the tool.
• Not suitable for deep pocket (seated) valve spring engines.

Detailed picture of universal overhead valve spring compressor(VT01614)