Roughneck chalk line set 30m designed as a robust marking tool for precision in construction and trade applications. The durable polypropylene case provides outstanding protection, ensuring longevity on site. The chalk line set is ideal for professionals working on plasterboard, brick, concrete, and wood, offering reliable straight lines. A quick-fill design and a super-fast 6:1 gear ratio enable swift rewinding, enhancing efficiency, whilst the handle drive release mechanism supports accuracy by preventing handle rotation when drawing a line. Supplied with 224g of blue chalk, ready for immediate use. Polypropylene Construction 100g Chalk Capacity 224g Blue Chalk Included Impact Resistant Case 15kg Nylon Line Strength Handle Drive Release Foldaway Handle Polypropylene Construction 100g Chalk Capacity 224g Blue Chalk Included Impact Resistant Case 15kg Nylon Line Strength Handle Drive Release Foldaway Handle