Irwin 1794463 IRWIN Hi-Contrast Aluminum Rafter Framing Square, 7-Inch (1794463)

1794463. Hi-Contrast Aluminum Rafter Square - 7" Length. Standard Features: Used for marking angles for cutting rafters and for scribing lines, and also used as a protractor and saw guide. Durable rust- proof aluminum body. Permanent deep markings. Can be used as a protractor, saw guide, and tri & mitre square. Length: 7".