Swanson® The Big 12® Speed® Square With Layout Bar Brand_Duke Traps flush-mount LED nightlight combination devices

flush-mount LED nightlight combination devices provide added safety and comfort along with TR receptacle functionality

Once treated area has been watered and is dry

Adjustable Flame Knob Extinguishes Flame when Finished

seals cracks & splits

Swanson® The Big 12® Speed® Square With Layout Bar Brand_Duke Traps flush-mount LED nightlight combination devicesThe 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