Introducing the Marshalltown M620 Masons Line, a high-quality tool designed for professional masons and DIY enthusiasts alike. This 76.2M (250ft) white line is crafted from durable twisted nylon, ensuring long-lasting performance and stability. The line has been heat-set after winding, making it resistant to stretching and fraying. It is unaffected by mortar, oil, or mildew, and it won't absorb water, which means it maintains its integrity in various conditions. Ideal for staking out sites, laying concrete, landscaping projects, or brick and block laying, this masons line is an essential addition to your toolkit. Proudly made in the U.S.A, the Marshalltown M620 Masons Line combines quality and reliability for all your construction needs.