Tracer 7” Adjustable Prosquare 177mm
7” ADJUSTABLE PROSQUARE
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Easy to read scale markings
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True 90° angle
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Lockable arm, either set to desired angle or set to zero and use as a normal quick square
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0-170mm ruler on ‘plumb’ edge
The fastest and simplest tool for marking out com, jack, hip and valley cuts.
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