As a saw guide, stair layout tool or rafter tool, the Johnson Aluminum Angled Rafter Square with Manual will help you get the job done accurately and easily. The angled rafter square features solid aluminum body construction with CNC machined edges to provide greater accuracy and durability, while the low-glare and protective powder-coated finish makes the permanent graduations and numbers easy to read. This rafter square also features scribe notches starting at 1-3/4 in. that are useful when transferring outside increments from the pivot point, and handy markers that measure 2 x 4 board dimensions of 1-1/2 in., 3 in. and 3-1/2 in.

• Solid aluminum body with CNC machined edges for greater accuracy and durability
• Permanent graduations and numbers are easy-to-read
• Scribe notches starting at 1-3/4 in. transfer outside increments from pivot point
• Low-glare and protective powder-coated finish for long-lasting use
• Thick edge is useful as a saw guide for convenience
• 2 x 4 board dimension markers for measuring 1-1/2 in., 3 in. and 3-1/2 in.
• Comes with instruction manual including rafter tables
• Limited lifetime warranty
• Rafter square is made in the USA