This 12" aluminium roofer's square in black is designed for a range of tasks including drawing perpendicular lines, quickly marking 45-degree angles, protracting, finding and marking angles, and measuring common angles in roof pitching.

Features:

• Suitable for drawing perpendicular lines
• Can be used to quickly mark 45-degree angles
• Useful for protracting, finding, and marking various angles
• Designed for measuring angles in roof pitching

Specifications:

• Size: 12"
• Material: Aluminium
• Colour: Black
• Full product dimensions: 31 x 31 x 3 cm