No3 (5mm) Everlasto Plaited Black Jute Sash Cords have a natural, organic, plaited jute outer and a polypropylene core for strength and durability. They are hard wearing and remain strong when wet. These jute pulley lines have become particularly popular in the film and theatre industries where they are required not be seen but are also used with sash windows, ceiling airers, as a traditional jute washing line, a pulley line and in general trade and DIY. These black jute sash cords are available in a range of lengths. Manufactured in the UK by James Lever and Sons, Bolton.