sliding closet wheels With this sliding door roller, you can open the window door more conveniently and easily. hardware pulley Effortless to replace your broken and old sliding door pulley, easy to install and replace. silent pulley Single wheel design with durable base, not broken and deform easily. electroplating wheel Widely used for sliding door, windows, drawer, cabinet, cupboard, wardrobe, etc. wardrobe door pulley Made of iron, steel and copper material, rust- proof, smooth and durable.