Jam free, fast-wind chalk snap line with 100" of extra bold 1.0mm premium grade braided line. Smooth 5-gear rewinds, up to 4 times faster than standard snap lines. Compact, fits comfortably in the palm of your hand yet holds up to 3.5 oz. of chalk. Durable, translucent ABS case with protective, sure-grip elastomer cover. Positive gear-lock line hold, automatically releases during rewind. Also features a folding crank, large fill neck, and a tool to facilitate line replacement. Use Tajima Micro Chalk or snap-line dye. No. CR301JF: Length: 100", Gear Ratio: 5:1, Body Material: ABS Plastic