Swanson® The Big 12® Speed® Square With Layout Bar Pool Shock uniform threads insure positive threaded

uniform threads insure positive threaded connections and reduce potential for cross-threading

Die Cast Zinc

The first end section is a short section

5 inch size cleans even monster boots

Pressure rating: 125 psi maximum

Swanson® The Big 12® Speed® Square With Layout Bar Pool Shock uniform threads insure positive threadedThe 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