1/4" spaced notches to facilitate scribing linesPlain gradations for easier reading, matte finish to prevent glareHeavy-gauge aluminum alloyPackaged individually, blister card, with Swanson Blue Book of instructions
Five tools in one: a tri-square, a miter square, a protractor, a line scriber, and a saw guide. The Speed Square is constructed of durable heavy-gauge aluminum alloy. Includes markings for Swanson's One-Number Method of rafter layout, and is packaged with the Swanson Blue Book of Rafter Length and Roof Construction. Matte finish to prevent glare.
Brand: Swanson Tool, Model: T0101, Color: Plain gradations, Size: 7-inch