✅ 50' LENGTH Vinyl 3/16" DIAMETER Outdoor Patio Spline , Replacement Awning Cord , Sling Chair .180</br> ✅ This is used to repair outdoor patio sling furniture and also used for awnings spline or slide out covers on RVs</br> ✅ The spline is designed to fit into the seam of fabric and then slide into a rail on a chair frame or awning frame</br> ✅ Our vinyl solid spline is extruded for outdoor use, it is commercial quality 100% virgin solid vinyl with ultra violet inhibitors manufactured into the productv ✅ U.S. Stock and Fast Free Shipping!