Swanson® The Big 12® Speed® Square With Layout Bar Size:12" Hardened teeth provide tremendous bite

Hardened teeth provide tremendous bite

this light can be converted into an underhood light using the padded hooks

Designed for reliability

Rigid aluminum I-Beam construction

tackle tougher jobs

Swanson® The Big 12® Speed® Square With Layout Bar Size:12" Hardened teeth provide tremendous biteThe Big 12 is seven tools in one: a framing square, try square, miter square, protractor, saw guide, stair gauge and out of square corner angle finder. Its constructed of heavy gauge aluminum alloy and includes the Layout Bar for use in determining out of square corners. Also included are the Swanson Blue Book for roof and stairway layout and Layout Bar with hardware. See how to LAY OUT STAIRS See how to fix OUT OF SQUARE CORNERS Features Heavy gauge