LOWER SIMPLE SHOWER RING AN IMPORTANT PART OF A SHOWER ENCLOSURE - the rollers are not only responsible for the smooth opening of the door, but also protect it to a large extent from falling out of control. They close the door tightly, thanks to which the bathroom is not all splashed after leaving EASY CLEANING - wheels with rollers have systems for quick removal of the glass from the guide for cleaning - you do not need to disassemble the rollers. THE OPTION TO CHANGE ONLY THE WHEELS - the roller kit we offer with a single wheel and a cover allows you to change the wheels only when necessary, without having to disassemble the roller. UNIVERSAL - the roller is made of plastic, nylon and corrosion-resistant steel. Suitable for all shower enclosures that use this type of ball bearing. The roller with the wheels adapts to the shape of the steering thanks to the inclined structure. Suitable for both square and semi-circular cabins. SPECIFICATION - Type: bottom, single; material: iron + chrome + PP; wheel diameter: 25mm; Recommended width of opening in the glass: 11-12mm; Recommended glass thickness: 4-6mm; recommended distance from the edge of the glass to the center of the hole: 18mm; Dimensions (width/height): 2.3/4.5 cm; Seat weight: 0.02 kg. SPECIFICATION type: bottom, simple material: iron + chrome + PP wheel diameter: 25mm recommended width of opening in glass: 11-12mm recommended thickness of glass: 4-6mm recommended distance from edge of glass to center of hole: 18mm dimensions (width/height): 2.3/4.5cm set weight: 0.02kg INCLUDED bottom rollers - simple, Detachable Blanking plug