This is the 2x 9mm-27mm Dia Partiality Shower Bath Door Rollers Runners Wheels Pulleys.

Diameter of Wheel: 19mm ，23mm，25mm，27mm
(please choose the fit wheel you need，other sizes need，please contact us for the details)

Width of the Wheel: 5.5mm

The rollers are suitable for the glass with at least 10mm hole.

Weight Captive: 0.04kg/1 rollers

Material : Nylon，Brass，Stain Steel Nut

Package include:

2 x Door Roller