Tajima Chalk Line Rite Jam Free CR301JF Hand Tool the cam lock allows for

the cam lock allows for simple adjustments to be done with one hand

The parts are then pressed together using two stainless steel locating dowels with extra stainless steel machine screws to secure the cheeks

The pen's sharpener is in the holster for easy access

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Tajima Chalk Line Rite Jam Free CR301JF Hand Tool the cam lock allows forEnhance your marking precision with the Jam Free, Fast Wind Chalk Snap Line from Signature Tools. This 30m chalk snap line features an extra bold 1. 0mm premium grade braided line for clear markings. Equipped with a smooth 5 gear rewind system, it winds up to 4 times faster than standard snap lines. Its durable, translucent ABS case includes a sure grip elastomer cover and holds up to 3. 5 oz. of chalk. Key features include a positive gear lock line