Got a sliding door, window, or cabinet that’s sticking or noisy? These uxcell nylon pulley wheels might be just what you need. Each wheel is 24mm in diameter and 6.5mm thick, with a stainless steel shell and electroplated finish for durability. They’re single-wheel design, perfect for light- to medium-duty sliding applications. The package includes 10 pulleys and 20 mounting screws, so you have plenty for multiple repairs or projects. Easy to install: just align the holes (4mm diameter, 50mm center distance) and secure with screws. Works smoothly and quietly, reducing friction and making sliding effortless. Great for DIYers, homeowners, or handymen fixing up tracks. Keep a few spares on hand for future fixes. A simple, affordable solution to keep your doors and windows gliding like new.