Package:4-pc high-carbon steel tension rods: 0.87 in outer, 0.75 in inner, 0.4 mm wall; each end carries a 1.3 in anti-slip rubber pad. Splicing span: 2 rods 29.3–39.6 in, 3 rods 41.7–52.0 in, 4 rods 54.1–64.4 in; gap 52.1–54 in unsupported. Max load 11 lb. Tool-free install: twist to extend, grip on glass, wood, marble, tile or plaster,no drill. Fits 24–36 in and54-64in windows. Multi-use: windows, wardrobes, bathrooms, RVs, closets, kitchens, doorways, bookshelves, room dividers. Measure space before purchase; contact seller if assistance is needed. Add instant, damage-free hanging space anywhere in the home with the MEXAU 4-piece high-carbon steel tension-rod set. Engineered for strength and clean aesthetics, each rod combines a 0.87-inch outer tube with a 0.75-inch inner spring for a slim yet sturdy 0.4 mm wall thickness. The result is a rod that expands to fit wide openings without bowing or twisting, while 1.3-inch thermoplastic rubber end caps grip flat, curved or lightly textured surfaces—glass, ceramic tile, painted drywall, wood, marble and even plaster—without slipping or scratching. Build the exact length you need - 2-rod splice: 29.3–39.6 in—ideal for standard windows or narrow wardrobes - 3-rod splice: 41.7–52.0 in—perfect for double-door closets or shower stalls - 4-rod splice: 54.1–64.4 in—span wide patio doors, room dividers or large bookcases (The small 52.1–54 in gap is unsupported; please measure your opening before purchase.) With a tested load capacity of 11 lb, the rod confidently holds blackout curtains, winter coats, shoe racks, kitchen utensils or lightweight décor. Installs in under a minute—no hardware, no holes Simply twist the inner rod to compress the high-tension spring until the rubber ends bite the wall; for indoor/outdoor rust protection, making the rod equally at home in humid bathrooms, sunny balconies or RV interiors. One rod, countless uses Use it as a window curtain rail, wardrobe bar, shower support, doorway pet gate, under-sink organizer, bookshelf guard, RV towel rail or even a temporary laundry line. When needs change, loosen and relocate—zero holes, zero adhesive residue, zero damage. Measure your space, choose the combination that fits, twist to lock, and enjoy instant, sturdy storage. If you have questions before or after purchase, use the Amazon message center for support