EBayLURKA Mason Line String,#18 540 Feet Braided Construction Fluorescent Orange Product Details Brand: Material: Nylon Color: Fluorescent Orange Style: Braided Line Weight: 168 pounds Manufacturer: Item Length: 5.4E+2 Feet Unit Count: 540.0 Feet Number of Items: 1 Item Weight: 12.7 Ounces Item model number: MHBCXQ666 ■【High Strength and Durability】: Made from high-strength, premium nylon fibers with approximately 168 pounds of tensile strength, capable of withstanding high-pressure demands in construction and gardening. The tight weave enhances the line's strength and prevents knotting or twisting during use. ■【Precision Measurement】: Equipped with 5 built-in levels to help professionals quickly and accurately ensure the levelness of every brick or block, providing precise support for construction projects. This string level line kit is an essential tool on construction sites. ■【Versatile Use】: Suitable not only for professional masons but also for gardening, hanging pictures, bundling items, and building plant supports, making it a valuable tool for home and outdoor activities. Strings provide stable support in various scenarios. ■【Easy to use】: Ideal for use with string line level or for any commercial twine heavy duty outdoor projects; Use as plumb line, or with surveyors plumb bob with string, or with a masonry line holder; Otherwise, our Mason line is designed with a handle, which makes it easy to hold and use, and you can also easily reload the spool at any time ■【Bright colors】: Each braided masonry line roll is fluorescent and easy to see; Perfect outdoor string for use as landscape twine, property line markers, construction twine, or marker string; This string is perfect for use in the garden; Use it as tomato twine string to tie up tomato plants, or for wick watering african violets, or general landscaping twine ■【540 Feet Extra-Long Length】: Each spool provides 540 feet (approximately 164 meters) of line, making it ideal for various indoor and outdoor projects such as bricklaying, measuring, marking, and gardening, improving work efficiency.