has developed an easier and more accurate way to set
your mandrels and hole formers at the desired degree
on 4' and 5' manholes. The new Protractor is constructed
of .25" high density polyethylene making it lightweight
yet durable. The provided handles make it easy to set
the protractor into place.
the Protractor is set, it is a simple process to locate
the desired degree of angle to place your hole former
or mandrel. The Protractor provides exact measuring,
erasing the inaccuracy of using a tape measure to find
the angle. There's no doubt the new Tru-Contour Protractor
will save time, money, and effort!