SQUARE,CARPENTER'S for FSG 52
A measuring tool consisting of a metal body (long leg) and a tongue (short leg) forming a 90 degree (1.6 radians) angle. Both the body and the tongue may be of the same thickness or may be tapered from the apex to the end of each leg. The item is graduated either on both edges or the outside edges only. May be inscribed with one or more reference tables. The item may be graduated for at least a portion of the blade in increments smaller than 1/32 inch (0.8 mm).