Professional-grade mason line engineered for precision layout and marking on construction sites. This 500-foot spool of white nylon braided cord delivers superior strength and visibility, resisting stretching and fraying under demanding conditions. The braided construction ensures consistent diameter and reliable performance for masonry, carpentry, and general construction applications. Ideal for establishing straight lines, marking reference points, and guiding accurate installations. Durable nylon material withstands UV exposure and moisture, making it suitable for both indoor and outdoor use.
