Dependable Industries Inc. Essentials Zinc-Plated Clothesline Tightener 110 lb. Load Laundry Line Tension Rustproof Indoor Outdoor FREE Shipping High Load Capacity: Capable of supporting up to 110 lbs., this tightener is ideal for heavy laundry loads, ensuring your clothesline remains taut and efficient. Rustproof Zinc-Plated Finish: The zinc-plated finish offers excellent rust resistance, ensuring durability and longevity. This means your clothes and other items remain free from rust stains. Sagging Line Solution: This tightener is an easy and effective fix for sagging clotheslines. It helps to keep lines taut, preventing the annoyance and inefficiency of sagging clotheslines. Knot-Free System: Eliminates the need for complex knots. It can be easily used with both fixed lines and pulley systems, making it a versatile addition to your laundry setup. Ease of Use: Designed for simplicity, this clothesline tightener is easy to install and use, making it a convenient solution for maintaining the integrity of various types of lines. Brand New Buy with Confidence!