Tajima CR201R-0 CHALK-RITE Gear Drive Chalk Snap-line Contractor-grade chalk snap-line with 82 ft.of premium-grade braided line Smooth gear-drive winding, up to 3 times faster than standard snap-lines Compact, fits comfortably in the palm of your hand yet holds up to 1.6 oz. of chalk Durable, heavy-gauge die-cast aluminum case with folding crank Positive gear-lock line hold, automatically releases during rewind