Contractor-grade chalk snap-line w/100" (30M) ultra thin premium-grade braided line. Smooth gear-drive winding, up to 3 times faster than standard snap-lines. Compact, fits comfortably in palm of hand yet holds up to 1.6 oz. (45 g) of chalk. Durable, heavy-gauge die-cast aluminum case sealed with an elastomer gasket. Positive gear-lock line hold, automatically releases during rewind. Also features an folding crank, easy-fill spout, and a tool to facilitate line replacement. Use Tajima snap-line chalk PLC2-W300, PLC2-B300, PLC2-R300, PLC2-Y300.