Please bear with us while we learn our new Ecommerce website. Response times may be delayed.

Swanson® Little “Blue Book”

Swanson

$2.69
Unit price per

Quantity

+ -

The Little “Blue Book” for Roof and Stairway Layout includes detailed instructions on how to use the Speed® Square and Big 12® Speed® Square using the “One Number Method”SM for roof layout.

Features
60 page manual

"One Number Method"SM for roof layout

Includes rafter tables & construction diagrams