Household Essentials Aluminum Clothesline Tightener is designed to keep your clothesline taut and prevent sagging for a more efficient drying experience. Made from durable aluminum, this rustproof tightener is built to withstand outdoor elements, ensuring long-lasting use. It fits clotheslines ranging from 1/8" to 5/16" in diameter, making it a versatile choice for various setups. Packaged individually for convenience, this clothesline tightener combines functionality with quality materials to enhance your laundry routine. Model Number: 280