Swanson 7" Speed Square S0101 Its substantial target head impact

Its substantial target head impact zone lessens mushroomed edges and safeguards hands from improperly aimed strikes

Enjoy long-lasting

With a maximum pressure capacity of 150 PSI at 125°F and a temperature range of -10°F to +175°F

The 2-inch x 4-1/4-inch #5 shade hardened lens with clear glass cover lens exceeds ANSI Z87

Swanson 7" Speed Square S0101 Its substantial target head impactThe Swanson 7" Speed Square is actually five tools in one: a try square, a miter square, a protractor, a line scriber, and a saw guide. The Speed Square is constructed of durable heavy gauge aluminum alloy. Includes markings for Swansons One Number MethodSM of rafter layout, and is packaged with the Swanson Blue Book of Rafter Length and Roof Construction. Look for the Diamond.