12" 300MM Alum Alloy Square Roofing Rafter Angle Triangle Metric / Imperial 

Used as saw guide for angle measurements and cuts.

Strong cast aluminium body with clear, embossed imperial graduations and common rafter conversion table.

Ideal for all building and remodelling projects, also for hobbyists, home builders, manufacturers, DIYers & artists.

Feature:

  • Superb heavy duty 30cm (12") aluminium alloy speed square.
  • The square includes a handy 30cm ruler with clear markings for quick measuring and scribing.
  • They can be used as an accurate saw guide, protractor and tri-square, 90° and 45° mitre square.
  • Easy to read scales.

Specifications:

  • Material: Aluminium Alloy
  • Colour: Black
  • Type: Squares
  • Display: Analogue
  • Size: 12inch
  • Standard: Metric/Inch
  • Featured Refinements: Speed Square
  • Feature: quick measuring and scribing