Reflect your style and match your set up. Now available in a range of custom colour combinations. A brute of a tool and a feature-packed speed square. Designed and built in the UK to be tough, durable, precise and used every day on-site. With a chunky CNC-machined aluminium fence. There are scribe notches every 5mm inch for quick and accurate marking using carpenter/mechanical pencils and scribes. Features include; Protractor Common rafter scale Hip/valley rafter scale 176mm ruler and mini ruler Scribe notches at 1/8th inch intervals Rafter Length per metre of run table Common Rafter third scribe notches Handy birds mouth line The RSA180 Solid is manufactured to the same high standard as all of our RSAs, including; CNC machined profiled for maximum precision Bright laser etched markings Built from high grade 4mm thick T6 6082 aluminum Finished with >15micron thick protective anodised layer Stainless steel fixings