Material: Copper + POM wheel
Roller outer diameter:19mm
Inner hole:4mm
M4 screw can be used
Pulley bearing capacity, good stability; Small friction coefficient, good mute effect.
Easy installation, often used for bathroom glass sliding door pulley/sliding track.

Package include:
4pcs shower door roller
4pcs M4x12mm stainless steel screws

Note:Please measure the dimensions for better installation before purchase.
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.