Qikuver 4PCS Shower Door Rollers, Copper Rod Pulley, for The Bathroom Glass Sliding Door Pulleys/Wheels, Strong Load-Bearing Capacity, Ultra-Quiet Shower Glass Door Rollers Replacement (25MM)

Package: 4PCS x Shower Door Rollers. | Material: Copper + stainless steel + nylon, bold copper shaft, wear-resistant, no rust and anti-corrosion, this gives the product more durability and longer service life | Size: 25mm diameter shower door rollers,designed to suit 4-6mm thickness glass doors. Installation aperture 12-14mm available. | Features: Strong Load-bearing capacity, ultra-quiet,stable push and pull smoothly,less effort and safe to use. | Application: Suitable for most shower enclosures, shower cabins and steam cabin enclosures.