20' Patio Umbrella 1/8" Replacement Cord String Rope Outdoors Heavy Duty Material:Polyester 1-1/8" Outside diameter disk glide

1-1/8" Outside diameter disk glide fits on flat tubes using a flat head screw (not included) and is 3/16" thick

Made to fit over round tubing

Fits 1-1/4″ length x 3/4″ width (fits several sling rail extrusions from China manufacturers and also fits Woodard Castille Sling Collection)

Fits 3/4" - 7/8" inside diameter hole

Fits tube size: 1-1/2" x 3/4" outside diameter

20' Patio Umbrella 1/8" Replacement Cord String Rope Outdoors Heavy Duty Material:Polyester 1-1/8" Outside diameter disk glideDurable solid braid 1 8" diameter polyester cord used to replace pulley cord in crank umbrellas. Durable cord rope offers higher strength and less stretching than nylon green dot cords. Well suited for use outdoors and in pulleys. Provides good resistance to abrasions and UV rays. Also resistant to rot mildew and a variety of fluids and chemicals.