Chalk line with 30 m line, metal crank and quick gear function 3:1. The house is manufactured in ABS plastic with a big opening for refilling and a cap with bayonet joint. Contains 100g of chalk. The line is braided cotton/polyester – with high absorbing chalk capacity – considerable increased numbers of distinct lines, up to 10 lines. Crank with ergonomic release button and knob. Crank can be locked in open and closed position. The cap is secured by the hook, no line hanging loose. Secure strap function.