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Feature

1/4" spaced notches to facilitate scribing lines
Black gradations for easier reading, matte finish to prevent glare
Heavy-gauge aluminum alloy
Packaged individually, blister card, with Swanson Blue Book of instructions

Description

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.