- Allam thread, 30 meters long, with a blue powder box and a measuring eye
- The thread is made of silk fiber for high strength and durability
- Beveled metal tip for attachment to corners
- Smooth return key with locking recess for easy storage
- The powder is water resistant and appears clearly on all surfaces
- A level eye can be installed on the package for higher accuracy
Allam thread set, 30 meters, blue
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