Marshalltown 462-16578 Masons Line-1000 ft. Yellow Braided Nylon

Made from 150 lb test nylon; size # 18. Will not unravel if struck by trowel, not affected by extreme moisture or dryness, will not mildew and stays taunt. Will not unravel if struck by a trowel Will not unravel if struck by a trowel Neither moisture nor dryness will affect its strength

Marshalltown 628 Mason Line, 150 lb Chalk, 1000 ft L Line, Yellow Line