[Product Packaging Contains] : 6 Sets Shower Door Rollers Wheels
[High Quality] Made of copper +POM wheel, and the screw is made of stainless steel,corrosion resistance and rust resistance,it has good comprehensive performance.
[Size]Roller diameter: 19mm;Roller inner hole: 4mm, fixed with M4 screws.
Utilized in pulleys/sliding mechanisms for bathroom glass doors.
Shower Door Rollers Wheels has strong bearing capacity, good stability, small friction coefficient and good mute effect.