Enhanced Efficiency: Each pack includes 6 wooden line blocks, perfect for large-scale projects or simultaneous multi-point operations, enhancing team masonry efficiency. These blocks are portable, easy to store, and offer a cost-effective solution for anchoring chalk lines in construction. Innovative Design: Featuring a beveled drive end, these wooden line blocks allow for quick and smooth connections, significantly improving construction efficiency. They are versatile, suitable for various building scenarios including bricklaying, stonemasonry, and tiling. Precision and Stability: Measuring 4.1 inches in length and 1.1 inches in width with a 2mm gap, these line guides securely hold the chalk line, ensuring continuous stability and accuracy for maintaining straightness and levelness in brick and stone work. Superior Quality Materials: Made from natural pine wood, these line blocks are not only sturdy but also well-balanced. They are meticulously sanded to provide a smooth, burr-free surface, making them ideal for various masonry construction projects. Ideal Masonry Tool: When used with chalk lines, these wooden line blocks help maintain straight and level masonry courses. They are essential for residential construction, commercial projects, outdoor landscaping, and DIY projects, making them a must-have for professional masons and enthusiasts alike. Description: The RUBII 6 Pcs 4 Inch Wood Masonry String Line Block set is an essential tool for precision bricklaying, block laying, and paving. These lightweight wooden blocks are designed to stabilize string lines, ensuring straight and horizontal reference lines for accurate layering and vertical alignment in construction projects. Features: Professional benchmark positioning tool for masonry and paving. Ensures precise laying accuracy and verticality in construction. Ideal for building self-constructed houses, walls, courtyards, and more. Widely applicable in professional construction sites, including commercial and