Everlasto Plaited 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 cords are ideal for use primarily with sash windows but can also be used with ceiling airers, as a traditional jute washing line, a pulley line and in general trade and DIY. These jute sash cords are available in a range of lengths and thicknesses (sash cord diameters - 4.5, 5, 6, 7, 8.5, 10mm). Manufactured in the UK by James Lever of Bolton - ropes and twines since 1856.