Its square gray housing blends discreetly into modern interiors, offering stain resistant functionality and rustproof for year round laundry convenience dry clothes on balconies, bathrooms, or patios while sagging simply extend the 14 foot steel line and secure it to wall mounted hook Crafted from ABS and 304 stainless steel wire, this practical wall mounted drying line combines durability with retractability for unseamed indoor / outdoor use Ideal for apartment dwellers, frequent launderers, or anyone needing space saving solution in living area or limited outdoor spaces The Retractable Clothesline Indoor / Outdoor features a sagging resistant design with locking mechanism and rotating tightening systems to maintain tautness even under heavy laundry loads