Set Of 4 New Twin Wheel Shower Door Rollers (2 Upper And 2 Lower) The Distance Between Glass Shower Doors With 2 Glass Holes: About 26mm. Minimum Hole Size In The Glass: 11mm. Maximum Glass Thickness: 6mm Glassthickness: 4-6mm Suitable For Most Shower Enclosures Shower Cabins And Steam Cabin Enclosures There Is No Noise And Slide Smoothly.it Is Easy To Install And Maintenance.
