• COM & JACK SCALE - Set scale to match the pitch of the roof
• HIP & VALLEY SCALE - Set scale to match the pitch of the roof
• COMMON 1–90° SCALE - On outside edge for all other angles, cuts and marks

Features:

• Easy to read scale markings
• True 90° angle
• Lockable arm, either set to desired angle or set to zero and use as a normal quick square
• Pre-marked 1/3rd of width of timber for seat cuts
• 0-260mm ruler on ‘plumb’ edge, with 5mm gradations for marking parallel lines