This comprehensive kit includes 2 lines with handles, 10 built-in levels, and 2 plumb , making it perfect for a wide range of applications. Whether youre working on construction sites, gardening, landscaping, or DIY projects, this high-quality string line ensures precision and reliability. Its robust design is suitable for both indoor and outdoor use, providing unmatched versatility.Crafted from premium braided nylon, this string line offers exceptional strength and durability. With a tensile strength of 160 lbs and a diameter of 0.06 inches (1.52 mm), it outperforms standard polypropylene twine. The braided design prevents unraveling, knotting, and kinking, ensuring smooth operation even in tough conditions.Achieve accurate measurements effortlessly with the 10 built-in levels included in this kit. Designed for professionals and DIY enthusiasts alike, these levels help perfect alignment for bricks, blocks, and other construction materials. The addition of 2 plumb further enhances precision, making this kit an essential tool for any construction or landscaping project.The lines feature ergonomic handles for easy gripping and control, reducing fatigue during extended use. The handles also allow for quick reloading of the spool, saving time and effort. Whether youre using it as a plumb line, marker string, or for leveling, this kit is designed for convenience and efficiency.Each line is available in a bright fluorescent color, ensuring excellent visibility in all lighting conditions. This makes it perfect for marking property lines, tying plants in the garden, or using as a landscape twine. The vibrant color also helps prevent accidents on construction sites, making it a safe and practical choice for professionals and hobbyists alike.Color: As ShownMaterial: Metal + Wirekage Contents:1 set * kite string with reelOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.