The marshalltown m634 mason's line winder is a professional grade brick line system designed for accurate setting out and alignment when laying brickwork, blocks, and posts. This essential masonry tool helps tradespeople achieve straight lines and level courses across a range of construction applications. The braided mason's line has been heat set to provide increased stability and dimensional accuracy during use. Its construction ensures it remains unaffected by contact with mortar, oil, mildew or water, making it reliable for daily use on active building sites. The bright orange colour provides excellent visibility against varied backgrounds, reducing the risk of trips and making line positioning easier to check from a distance. The durable plastic winder keeps the 76.2 metres of line organised and tangle free between jobs, protecting it from damage during transport and storage. This system is ideal for bricklayers, blocklayers and groundworkers setting out footings, patios, boundary walls and post positions where precise alignment is critical. Features and benefits bull heat set line for enhanced stability and consistent tension bull resistant to mortar, oil, mildew and water for long lasting performance bull high visibility orange colour improves on site safety and line positioning bull robust plastic winder for neat, tangle free storage bull 76.2m 250ft length suitable for large scale setting out work specifications length m 76.2 length ft 250 colour orange