Tajima Chalk-Rite Dura 1.8 mm Snap-Line with Extreme Bold Braided Replacement Line & 10.5 oz Ultra-Fine Powder Red ChalkTajima high quality replacement snap lines are the best in the industry. They are made of a Nylon/polyester blend and hold up for years of use. They hold just the right amount of Tajima ultra fine chalk to make the perfect snap line. This extremely bold 1.8 mm line will make a defined line you won't be able to miss. Always use Tajima ultra fine chalk and chalk boxes for the best snap lines available.Features:Premium braided snap line creates Extreme Bold 0.07 in ( 1.8 mm ) linesHolds 2x more chalk than the Extra Bold Snap Line marking toolsHeavy-duty aluminum case integrated with non-slip grip surfaceLarge refill port also allows for convenient felt replacementDouble-speed winding mechanismPack Includes:(1) Chalk-Rite Dura 0.07 in ( 1.8 mm ) x 50 ft ( 15 m )(1) Chalk-Rite Extreme Bold Replacement Line 0.07 in ( 1.8 mm ) x 100 ft ( 30 m)(1) Chalk-Rite Micro Chalk - Red