AWEN 4PCS x Shower Door Rollers,Roller Diameter 23mm for The Bathroom Glass Sliding Door Pulleys/Runners/Wheels,Strong Load-Bearing Capacity, Ultra-Quiet Shower Glass Door Rollers Replacement Y-4

[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]: 23mm diameter shower door rollers,designed to suit 6-8mm thickness glass doors. Installation aperture 12mm 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. | [Package]: 4PCS x Shower Door Rollers