The OX Pro Aluminium Metric Rafters Square Set is a durable, high-accuracy tool for professional tradespeople.

Its extra-thick anodised aluminium body resists rust and corrosion, while clear laser-etched millimetre markings enable precise 45° and 90° marking, rafter layout and 5mm increment notch scribing. An extra-wide base provides stability on timber and straight edges, with conversion tables to simplify rise and run calculations.

• For accurate marking at 45° and 90° angles
• Ideal for rafter layout and technical angle marking
• 5mm increments for scribing notches
• Extra-thick anodised extruded aluminium construction
• Rust- and corrosion-resistant for lasting durability
• Laser-etched metric markings, readable to the millimetre
• Conversion tables for rise and run applications
• Extra-wide base provides stability on timber and straight edges