4 Sets Shower Door Rollers Runners Wheels Replacement Part Bathroom Glass Shower Sliding Door - 19mm x 5mm

Type: 4pcs shower door roller. Wheel thickness :5mm, comes with screws, suitable for 4-6mm thick shower door. | Roller diameter: 19mm, Inner hole: 4mm, fixed with M4 screw. | The pulley is made of copper +POM wheel, and the screw is made of stainless steel,corrosion resistance and rust resistance,it has good comprehensive performance. | Pulley bearing capacity, good stability; Small friction coefficient, good mute effect. | Easy installation, often used for bathroom glass sliding door pulley/sliding track.