Chalk line with 30 m line, metal crank and quick gear function 3:1, rewinds the line 3 times faster. The line is braided cotton/polyester - with high absorbing chalk capacity - considerable increased numbers of distinct lines, up to 10 lines. The crank has ergonomic release button and knob and it can be locked in open and closed position. The cap is secured by the hook, so no line hanging loose. Secure strap function. Overload protection reducing the risk for damaging the gear mechanism and the line to break. Release function in open and closed crank position (crank will not spin when pulling out line). Braided line with high absorbing chalk capacity gives considerable increased numbers of distinct lines. The house is manufactured in ABS plastic with a big opening for refilling and a cap with bayonet joint. The cap is divisible, makes it simple to replace the line. Contains 100g of chalk.