The Tajima Chalk-Rite II GearDrive Extra Bold Fast-Wind Chalk Snap-Line features extra bold marking, fast-wind chalk snap-line, 100 ft. line. Compact and durable die-cast aluminum chalk snap lines with 5 gears for fast, smooth, and dependable rewinds. In Extra-Bold or Ultra-Thin marking line models, both equipped with 100 feet of premium-grade braided snap line, folding rewind cranks, and positive gear-lock line holds.