1 Mini Valve Spring Tester. The hexagonal design body is very versatile and works well in a vice or mandrel press. There is a high-quality rubber protective cover on the outside of the case, which is not easy to break.
66835 Mini Valve Spring Tester Universal Range 0- 300 PSI/5LB Valve Spring
66835 Mini Valve Spring Tester, 300 lb Valve Spring Pressure Guage Tool
66835 Mini Valve Spring Tester300 lb Valve Spring Pressure Guage Tool Instrument
