4 x Replacement Shower Door Rollers/Runners/Wheels V Grooved 19mm Dia LUX6 Screw Length_15mm D - Distance from wheel

D - Distance from wheel to face of the glass: 23mm

Suits Selecta and other showers

Top rollers are adjustable up and down +/- 4mm to allow the door to be lined up to mate with the frame or magnetic seal where you have a pair of doors

Heritage Unity

B  - Overall length: 35

4 x Replacement Shower Door Rollers/Runners/Wheels V Grooved 19mm Dia LUX6 Screw Length_15mm D - Distance from wheelV Grooved Shower Door Rollers Description: 4 wheels provided. 100% new and high quality. Wheels are internally threaded. Suits Showerlux Sigma and Homes Sliders SCS, SS, HS, HSC Multi Panel and other showers. Specifications: A Wheel diameter: 18. 8mm (inner groove 15. 3mm). B Wheel thickness: 5mm. C Protruding boss diameter: 10. 8mm. D Protruding boss height: 1mm. E Hole diameter: 3mm. Materials: 304 stainless steel micro bearing. Brass. POM. Nylon