DARGAN 6" 150mm Roofing Angle Marking Out Quick Speed Square Triangle, CT40/DT

DARGAN 6" 150mm Roofing Angle Marking Out Quick Speed Square. Professional Grade Dargan 6″ (150mm) Adjustable Speed Square. It a multi functioning square, so can also be used as a Bevel, Protractor or a Saw Guide.

eBay