(207) 442-7938   873 U.S. Route One, Woolwich, ME 04579   M-F 9am-4:30pm SA 9am-3pm

Rafter Square Aluminum Heavy Duty

  • Sale
  • Regular price $36.00
Shipping calculated at checkout.


High-grade aluminum alloy resists impact and scratches. Does not retain heat from the sun. Silver anodizing increases durability and the 16 in. by 24 in. body helps with stud layout.
  • Reverse-reading scale
  • 1/8, 1/10, 1/12, 1/16 and 1/100 scales
  • Permanently impressed gradations
  • Swanson's 16 in. x 24 in. aluminum carpenter square is a long-term investment in a lightweight tool
  • We believe the exacting quality and accuracy of our product has kept the Swanson name on the minds of our customers for more than 90-years
  • A perfect tool to complete any tool assortment

Our Promise To You.

If it is for sale in our store -- it is because we use it and love it!

We are happy to share our experiences with these tools which may enhance your own. Given care, maintenance, and love, each of these fine tools is capable of lasting a lifetime. We do limit warranties to those offered by our supplying manufacturers. If ever you have a question or concern regarding any of the tools we sell, please let us know.

Online. On Campus. On The Job Site.

These tools, toys and supplies are in constant use by our students, timber framing crews, and family. At Shelter Tools, we have a working knowledge of every product we sell. Graduates will find particular items recommended in class and on site.


If you don't see the tools or items you need, we can find it for you. Write us or call us anytime.