Product Details:

Used for Tub Enclosures and Sliding Shower Doors
Brass Inner-Race for Corrosion Resistance
Includes Clear Nylon Bumper

This Sliding Shower Door Roller and Bumper features a 7/8 inch (22.2 millimeter) flat edge nylon wheel with stainless steel ball bearing and brass inner-race for maximum corrosion resistance.

Wheel Diameter:   7/8 in (22.2 mm)
Wheel Thickness: 1/4 in (6 mm)
Bumper Size:        3/4 x 1/4 in (19 x 6 mm)

Minimum Order: 1 Package
Two rollers and two bumpers with installation screws per package.