Nylon Rope Pulley - Choose from 4" or 2-1/2" - Outdoor Clotheslines 4-inch nylon rope pulley; sold individually - order more for larger projects Perfect for outdoor clotheslines; for light-duty use as a pulley or to support extended ropes Working load limit (WLL) of 450 lbs, maximum weight of 1375 lbs Smooth-rolling sheave reduces effort, helps prevent tangles. Fits ropes up to 3/8-inch Durable and weather-resistant nylon and ABS construction for long-term use, non-rusting