Package contents 1 package including 2 rollers and 2 bottom rollers Overview This replacement roller set is designed for sliding shower doors and other sliding panels. The set provides smooth, stable movement and simple installation so you can restore proper operation to worn or damaged pulleys. Key benefits Smooth operation and reduced noise due to twin roller design for consistent tracking. Durable construction using copper and electroplated plastic alloy for long service life and resistance to wear. Simple installation and quick replacement of old or broken rollers, saving time and effort. Adjustable wheel position via screws to ensure proper alignment and smooth sliding. Versatile compatibility with sliding glass shower doors, windows, bathroom doors, massage cabins, bathtubs and furniture fittings. Features and specifications Package includes: 2 rollers and 2 bottom rollers Color: Silver rack Size: About 400X300X250cm / 157X118X098inch ring Material: Copper and electroplated plastic alloy Designed as replacement parts for shower door pulleys and similar sliding door systems Performance and installation Twin rollers provide steady movement and help reduce sticking or jamming of sliding doors. rollers are adjustable with mounting screws to fine tune door alignment after installation. Simple installation process suitable for DIY replacement of damaged or worn pulleys. Typical use scenarios worn rollers on a sliding glass shower door to restore smooth, quiet operation. Renew rollers on a massage cabin or bathtub enclosure where frequent use has caused wear. Install as replacement runners for sliding bathroom doors, windows, or furniture sliding panels. What this product solves Eliminates sticking, rough movement, or noisy sliding caused by aged or damaged rollers. Restores proper alignment and tracking for sliding doors without needing full door replacement. Provides a durable, adjustable solution compatible with common sliding shower door and furniture applications.