S278-4r - Combination Set With Squarehead, Center Head, Andreversible Protractor Head

The Ultra Test Combination Measuring Set brings you the power of a square, ruler, protractor and centering gage in one convenient design. The three measuring heads attach to the 12 satin chrome blade for taking a variety of measurements with ease. The Square Head provides 45 and 90 degree angles and also features a level and hardened scriber. The reversible Protractor Head measures odd angles with precision accuracy, and the Centering Head allows you to find the middle of round stock.
-Features & Benefits :

Double shoulder reversible protractor head
12" etched, high carbon steel ruler withsatin chrome finish
Square head has spirit level and hardenedscriber
Meets gov. specification GGG-S-656C