For use with powdered chalk for marking between two points to give a straight line. Braided line resists fraying, and is also useful for a plumb line as it does not spin round as conventional twisted cord. Braided nylon has less stretch than other lines and is also the strongest making it particularly suitable for bricklaying. Braided nylon chalk lines are ideal for most applications in the building industry. Length: 18M Box of 12 Description: Braided Nylon Chalk Line Colour: White Length: 18M Breaking Strength: 26.4kg Qty: 12