Swanson® The Big 12® Speed® Square With Layout Bar Hammer & Breaker Bits DIMENSIONS 10″ x 13-1/8″ x

DIMENSIONS 10″ x 13-1/8″ x 10″ DEEP

and schools

Not to be use on: 3 wire hydronic system

The Clip blade is commonly used as a multi-purpose blade and preferred for detail work

Kills over 180 insects including fire ants and grubs

Swanson® The Big 12® Speed® Square With Layout Bar Hammer & Breaker Bits DIMENSIONS 10″ x 13-1/8″ xThe 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