Swanson® The Big 12® Speed® Square With Layout Bar Brand_Empire Level 89 LBS SHANK DIAMETER: 0

89 LBS SHANK DIAMETER: 0

Machined bevel gears provide up to 2 times longer service life than previous models

colored red to stand out for safety reasons

We recommend Using a Scotts® spreader to apply this product

72 drive links

Swanson® The Big 12® Speed® Square With Layout Bar Brand_Empire Level 89 LBS SHANK DIAMETER: 0The 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