This tool is simple to use and is very precision. Simply lay the wrist pin in the valley allow the buyer supplied indicator tip to drop onto the wrist pin and begin rolling around to check for run out or inconsistency's.
Made from billet alum. and anodized for corrosion protection and durability. Stand is 2.875" wide x 2.875" long x 1.875" tall. Works with all race engine wrist pins.
This tool is just the CNC machined alum. stand that the racer can provide their own indicator with stand and saves some money. Stand is drilled and tapped with two 1/4-28 holes so buyer can mount their indicator with stand to provide a great tool at a fraction of the cost.
A great affordable indicator is a Phase II #900-102 which can be ordered online from any machine tool company. Add a 1/4-28 indicator stand and you are there.