The Tajima Chalk-Rite Jam Free Fast Wind Chalk Snap Line is made for extra bold marking, fast wind chalk snap line, and a 100 ft. line. Mid-priced chalk snap line with high-end features that include a 5-gear fast wind system, 100 ft of extra bold premium-grade nylon / polyester line, a sure-grip end hook, and an elastomer-wrapped ABS case with folding crank, auto release line lock, large fill neck, and patent pending Jam Free design.