- This innovative tool combines five tools in one like a try square, miter square, saw guide, line scriber and protractor.
- The Speed® square is die-cast for durability and accuracy.
- Made of heavy-gauge aerospace aluminum alloy, it is built to last.
- Black-filled gradations stand out against a matte finish for easy reading.
- The Speed® square includes the Swanson® blue book of rafter length and roof construction and also features markings for using the Swanson® One-Number® method of rafter layout.