100M HIGH-VISIBILITY STRING LINE — Mark straight lines up to 100m (328ft) with the distinctive bright green Tracer String Line. High-vis colouring ensures clear sighting across long distances on busy construction sites, making alignment fast and accurate for bricklayers, groundworkers and tilers. TANGLE-FREE BY DESIGN — The included storage cover prevents tangles in the toolbox between jobs. No more wasted time unravelling knots on site — pull it out ready to use every time. ROTATING SPOOL WITH INTEGRATED HANDLE — The low-profile integrated handle and rotating spool allow smooth, effortless unspooling without a separate bulky winder. Compact enough to sit in a tool belt or pouch without getting in the way. IDEAL FOR BRICKLAYING, TILING & GROUNDWORK — Set perfectly straight reference lines for aligning brick courses, block laying, wall ties, floor tiles, paving slabs, kerb lines and landscaping. Secure string lock-off points keep the line tight and true throughout the job. BUILT FOR THE WORKSITE — Engineered to Tracer's professional standards, the String Line is designed to withstand daily site use. Trusted by bricklayers, groundworkers, builders and landscapers across the UK.