USE
● For quick and accurate over-pin diameter measurement of internal and external gears（ magnetize the pin for easy handling）
FEATURES
● OP series gauge is for measuring over pin diameter of gears and involute splines. Each module is a set of two pins each for measuring external gear over-pin-diameter, and internal gear over-pin-diameter.
● Individual pin gauges are also available
● Custom made pin gauges are available upon request
