Swanson Tool Company 12-in Combo Square Lowes.com
https://brickseek.com/p/swanson-t…re/4933821
8-in x 12-in Steel Utility Square Heavy Duty https://www.lowes.com/pd/Swanson-…1000349519 – $1.24
16-in x 24-in Steel Carpenter Square 1/8-in Thick Heavy Duty https://www.lowes.com/pd/Swanson-…1000349521 – $1.99
16-in x 24-in Aluminum Square https://www.lowes.com/pd/Swanson-…1000349523 – $2.99
Straight Edges 3-ft Metal Ruler https://www.lowes.com/pd/Swanson-…1000349541 – $1.99
There are different instruments on sale from the identical firm
https://www.lowes.com/pd/Swanson-…1000349537
