Sash Cord - Black Cotton and Nylon Rope - 5/16 Inch x 100 Ft Rope - Rope with Nylon Core - Window Sash Rope, Clothesline Rope, Low Stretch Cordage - Synthetic Line with Cotton Cord Cover 6 Pack

#10 SASH CORD - Sash cord, or window sash rope, is traditionally used for counterbalance systems on double-hung windows. Double-hung sash windows operate using a system of cords, weights, and pulleys. #10 cord = 5/16” thick. COTTON OUTER COVER - The outer part of the rope is made using a braid of 100% polished cotton material that is soft on hands and easy to work with. This braided rope forms tight, strong knots that won't fail when you need them. REINFORCED NYLON CORE - Cotton rope outer braid with a reinforced nylon rope core for added strength, flexibility, and improved performance in a variety of indoor and outdoor applications. GENERAL PURPOSE USE - Great for clothesline rope, repairing wooden windows, home restoration, arts & crafts, awnings, hammocks, draperies, rigging tarps, and various film industry applications. Engineered for longevity. YOUR SOURCE FOR SAFETY - Our distribution center located in Bloomfield, New Jersey is fully stocked with the latest in premium safety, construction, and industrial supplies. Consolidate your purchasing with a single reliable source.