【Valve Checking Spring】
4758-2 The checking springs makes testing valve clearance easily
【Test Valve Spring】
The spring provides enough pressure ,Simplify measuring piston-to-valve clearance, rocker ratio, cam degreeing, etc,to hold the valve spring ,to gether when checking camshaft figures
【Automobile Exhaust Valve Spring 】
Test Valve Spring Fit Low Lead Spring Check Valve
【4758-2 Springs】
Low tension checking springs，Speedy can be installed by hand in place
【Low Pressure Valve Checking Springs】
Contain 3 - pieces Valve spring tester