2 x Top Single Shower Rollers/Runners/Wheels Replacements 23mm or 25mm Wheel Diameter K004 Screw Length_15mm B - Width of wheels:

B - Width of wheels: 5mm

C - Distance between the centre of the fixing hole to the edge of glass: 17

C  - Diameter of hole in glass: 10

Nylon Single Shower Door Rollers and Wheels

2 x Top Single Shower Rollers/Runners/Wheels Replacements 23mm or 25mm Wheel Diameter K004 Screw Length_15mm B - Width of wheels:Shower Rollers Description: 2 top rollers provided (please select size using drop down menu). 100% new and high quality. Top rollers are height adjustable. The truck is held in place with a nut and this is covered with a chromed plastic cover making them pleasing to the eye and easy to clean. Will fit both straight and curved shower enclosures. Specifications: A Wheel Diameter: 23mm or 25mm. B Wheel thickness: 6mm. C Diameter of hole in glass: 11.