- 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
British Standards - The Eurocell Building Plastics products supplied by Eurocell Profiles Ltd are produced in accordance with a BS EN 1SO 9001:2000 accredited quality system.
12” adjustable ProSquare.
The fastest and simplest tool for marking out com, jack, hip and valley cuts.