2.Space-Saving Vertical Mount Option - Unlike traditional bottom rollers, our brackets allow side installation in tight corners, while still offering standard bottom setup. 1. Instant Fix for Sagging Wooden Doors - Lift Drooping Doors in Minutes - Heavy-duty 2-inch nylon wheels with alloy axles instantly elevate sagging doors, eliminating friction against floors. Restore smooth opening/closing without costly door replacement! 4.Double the Strength of Competitors - Reinforced alloy axles & nylon rollers, outlasting plastic models. Rust-proof for indoor/outdoor use. 3.DIY-Friendly Fix for Homeowners - Pre-drilled holes & included stainless steel screws let you secure wheels in under 3 minutes. Fits 99% of wooden doors. 5.Bonus Furniture - Reuse extra wheels to stabilize wobbly coffee tables, bookshelves, or . Silent rolling protects floors from scratches!, Weight: 0.72091159674 Pounds, Manufacturer: tiyao