6 metre long plumb line with string for accurate vertical reference in construction and DIY projects. 400 g plumb bob weight delivers stable, reliable measurements and resists wind and other interference for consistent results. Designed for precise verticality, it helps ensure perpendicular alignment of walls, posts, and fixtures with dependable performance at both construction sites and home projects. Versatile enough for different environments, providing a practical solution for vertical alignment and supporting structures. Height and position adjust quickly and easily using a thumb lever design, making measurement setup faster and reducing downtime. 2-3 use scenarios: - Framing and aligning vertical studs or posts on a job site. - Installing cabinets, shelves, or wall fixtures with accurate vertical alignment. - Setting and checking fence posts or gates for true plumb and level. This product maintains a professional, clear, and trustworthy tone, focusing on function, compatibility, size, material (implied by weight and line), and performance without extraneous embellishment.