Pack of 4 x Top Shower Door Rollers/Runners/Wheels 23mm dia (6mm glass) L067
Top Shower Door Rollers/Runners/Bearings/Wheels 23mm dia (6mm glass)L067. Bottom rollers also available to buy. D - Glass thickness: 6mm. Shower Part Ltd. E - Dist ance between the centre of the fixing hole and the edge of the glass: 18.5mm.