Starrett 505P-7 ProSite Miter Saw Protractor

Starrett 505P-7 ProSite Miter Saw Protractor, •7-inch miter saw protractor with two scales--red "miter cut" scale and black "single cut" scale •Allows direct transfer of the work angle to the miter saw in 3 steps with no calculations •Durable 1/4-inch thick aluminum alloy; Teflon O-ring for smooth, precise operation