2 Bottom rollers supplied. 2 x Bottom Shower Door Rollers. Top rollers also available to buy. Distance between the opening of the upper wheel and the top: <12mm. Glass thickness: 4-8mm. 304 stainless steel micro-bearing.
2Pcs Twin Bottom Zinc Alloy Shower Door Rollers/Runners/Wheels 23mm wheel
4 x Twin Bottom Zinc Alloy Shower Door Rollers/Runners/Wheels 23mm wheel 6mm glass thickness L067
1 x Twin Bottom Zinc Alloy Shower Door Roller/Runners 23mm wheel diameter LUX2
2 x Twin Bottom Zinc Alloy Shower Door Rollers/Runners/Spares 23mm Wheels L101
Pack of 2,4 x Twin Bottom Zinc Alloy Shower Door Rollers Runners 23,25mm wheels
2 x Twin Bottom Zinc Alloy Shower Door Rollers/Runners/Wheels 23mm wheel.