SQUARES

Big 12® Speed® Square

T0108

The Big 12® Speed® Square is made of durable heavy-gauge aluminum alloy. It may look like just one tool, but it's actually five tools! It can be used as a framing square, try square, miter square, protractor and saw guide. The Big 12® Speed® Square also comes with the Swanson Blue Book of Rafter Length and Roof Construction. It does not include the black gradations or the Layout Bar™ and hardware of the S0107 Speed® Square.

  • Matte finish to prevent glare
  • 12" body to cover larger materials
  • Packaged with the 60-page Swanson® Blue Book of Rafter Length and Roof Construction and Layout Bar™ with hardware