Space-Saving Retractable Design]Convenient built-in tightener retracts smoothly and safely when not in use. ABS housing protects the mechanism, keeping your space neat and tidy. Heavy-Duty Dual Stainless Steel Lines]This retractable clothesline features dual 304 stainless steel lines that support 44lb/20kg, extending to 16.7 ft (5.1m) for spacious drying while being rust-proof, waterproof, and heat- for indoor/outdoor use. Anti-Sag Tension System]Anti-Sag Tension System - With a one-turn tightening knob, double lock mechanism, and U-shaped stabilizer, this clothesline stays perfectly taut without retightening. Snag-Free & Proof Coating]Smooth PVC polymer coating protects against rust and weather, ensures clothes glide easily without snags, and keeps your laundry looking its best wash after wash. [Universal for Any Space & ]This weatherproof clothesline Perfects for apartments, RVs, and pools,and offers two installation options: drill-free adhesive for tiles/glass or permanent drill mount for drywall, complete with all hardware .