4 x Twin Top SHOWER DOOR ROLLERS/Runners/WHEELS 23mm Wheel Diameter K037

4 x Twin/double Shower Door Top Rollers for sliding shower door TOP QUALITY product These rollers fit glass sliding shower doors where the distance between the centre of the fixing hole and the edge of the glass is 18mm. The minimum hole size is 10mm. The truck is held in place with a nut. They are adjustable up and down to allow the door to be lined up to mate with the frame or magnetic seal where you have a pair of doors. Swivel action to also fit curved and quadrant showers. Diameter of wheels: 23mm (for 25mm option please see our store) Width of wheels: 6mm Materials: 304 stainless steel micro-bearing POM zinc alloy brass axis - never rust