Replacement Shower Door Roller 20 mm Diameter 4 Pieces For Bathroom Glass Door, Sliding Shower Door Roller

Size: Caster diameter: 20mm; Caster thickness: 5.5mm; Comes with a M4x0.7 screw. Made from durable and corrosion resistant materials Brass + POM caster + stainless steel screws. This ensures their long-lasting performance and smooth operation. Designed to fit shower door thickness from 4mm to 7mm. They come with adjustable features that allow you to customize the fit to your specific needs. Precision bearings and advanced design ensure your shower door opens and closes smoothly, without noise or friction. The shower door rollers come with all necessary hardware for easy installation. With just a few simple steps, you can replace your old rollers and slide your shower door effortlessly.