Magnusson 30m Chalk & line set. This 30m Magnusson chalk line set
Includes:: 120g of blue chalk. The chalk line has a 3.5 to 1 gear ratio for faster rewind & a self-locking handle to minimise tangles & hold the string in place. It's made from ABS plastic to resist impact & weigh less. It's also quality assured with a 5-year guarantee