T.W Evans Cordage 46-087 Number-8 14-Inch Buffalo Cotton Sash Cord 1200-Feet Spool Thick cotton cover and synthetic core Makes a great clothesline rope 1/4" is typical window sash size Excellent all-purpose cotton sash cord. Low stretch synthetic core adds strength. Cotton jacket is polished to provide moisture resistance and smooth surface Working Load 160 lbs; Made in the USA