Folding construction builder’s square
Durable, lightweight aluminum design
Angles: 45°, 90°
Foldable design for easy storage
For general construction use
Braided
Polypropylene string
Yellow color
High abrasion resistance
Does not absorb water or other liquids
Length tolerance up to ±5% of declared length
Braided
Polypropylene string
Orange color
High abrasion resistance
Does not absorb water or other liquids
Length tolerance up to ±5% of declared length
Braided
Polypropylene string
Orange color
High abrasion resistance
Does not absorb water or other liquids
Length tolerance up to ±5% of declared length
Less than half the volume of standard chalk reels for easier carrying and storage
9 m string length sufficient for a clean and precise line
Highly durable ABS housing