Everlasto Red Wrapper sash cords are superior quality waxed cotton sash cords. They have a natural cotton cover with a polypropylene core for strength and are waxed for long lasting, weatherpoof durability. They are ideal for use primarily with sash windows but can also be used as a pulley line, with clothes airers, as a weatherproof cotton clothes line and in general trade and DIY. Available in various lengths and thicknesses. Made in the UK by James Lever and Sons of Bolton.