GAGE,CRANKSHAFT DISTORTION,DIAL INDICATING for FSG 52

An inside measuring gage consisting of a graduated dial, a series of rods, and a case. It is used to check crankshaft webs for distortion or deflection, misalignment and excessive wear of bearings in any type of engine. MAY ALSO BE USED TO CHECK STRAINS IN ENGINE FRAMES, MOUNTINGS AND THE LIKE.