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Johnson RAS-120 Professional Aluminium Rafter Angle Square 12in

£15.00 ex. VAT

In Stock! Order in the next 3 hours, 23 minutes for next working day delivery. View delivery options

Johnson RAS-120 Professional Aluminium Rafter Angle Square 12 inch / 300mm

Since 1947 Johnson Level & Tool has been developing solutions to help professional tradesmen improve their work. Our products are trusted by professionals worldwide to work more accurately, more quickly and more reliably. The thick edge of Johnson Rafter Squares makes them useful as saw guides and for overhanging boards. Our 12" aluminum rafter square comes with built-in scribe notches and a complete rafter angle square instruction manual including rafter tables, for easy rafter angle measurement.


  • Solid aluminum body with CNC machined edges for greater accuracy and durability
  • Permanent graduations and numbers are easy to read
  • Thick edge is useful as a saw guide
  • Scribe notches starting at 1-3/4" transfer outside increments from pivot point
  • Low-glare, protective powder coated finish
  • 12" body spans wider boards simplifying layout and measurements

Comes With:

  • Complete instruction manual included with rafter tables



  • Weight: 0.5kg