The L.S. Starrett No. 505 Series ProSite Protractor and Miter Gage is a professional-grade angle measurement tool designed for accurate layout, setting, and transfer of angles on the job site or in the shop. Built to Starrett's renowned quality standards, it delivers reliable readings for miter cuts, bevel angles, and general angular measurement tasks.
Ideal for carpenters, contractors, machinists, and tradespeople, this versatile tool combines protractor and miter gage functionality in one convenient instrument, helping users work faster and more accurately across a wide range of cutting and layout applications.