Spring loaded action can also fit curved showers. Designed with a nut and a plastic cover. Minimum Hole size in the glass: 11mm. 8pcs Single Shower Door Rollers (4 upper rollers and 4 bottom rollers).
8 Pack Shower Door Rollers Wheels Runners Pulley Roller (25mm) 25 mm, Gray
Shower Door Rollers, Set of 8 Single 23MM, Grey
4X Replacement Shower Door Rollers/Runners/Wheels 19mm Diameter 19 mm, White
Atoplee 4 pcs Shower Door Rollers Runners Wheels Roller Diameter 23mm, White
