Swanson® The Big 12® Speed® Square With Layout Bar Lid Latch Use Up To 150W Standard

Use Up To 150W Standard Base Bulb

Ideal for wires entering service meter box from a utility pole

74 drive links

and high carbon steels as well as some higher strength low alloy steel

Approved for behind-the-wall applications with no access panels

Swanson® The Big 12® Speed® Square With Layout Bar Lid Latch Use Up To 150W StandardThe 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