Accurate to .001", our 1.600"-2.200" range spring micrometer, is the most precise way to measure installed height. Essential for ensuring seat and open pressures or calculating coil bind, this mic is a must-have for any valvetrain project.
Quickest, easiest, most accurate way to measure valve spring installed height Install just like a spring, then is expanded until it fully seats valve, locks and retainer. Simulated Installation allows ultra precise readings Tool is read like a micrometer and is accurate to .001".
