A graduated measuring instrument of flat tempered steel, to one end of which is attached a right angle piece of metal which protrudes beyond the width of the rule. It is used to measure through holes, hubs of pulleys, to set calipers and dividers, and to measure from points where the user cannot see if rule is even with measuring edge.
NSN 5930-00-052-8783
NSN 7035-01-145-5059
NSN 6145-00-253-9445
NSN 5935-00-928-7876
NSN 5960-01-388-4951
NSN 6110-00-134-7406
NSN 5945-01-186-1350
NSN 6135-00-170-8819
NSN 6145-01-023-1526
NSN 5895-01-587-1053
NSN 6320-00-681-1324
NSN 5935-01-558-7996