This Tub and Sliding Shower Door Roller has a 7/8 inch (22.2 millimeter) diameter flat edge nylon ball bearing roller with a 8-32 threaded hex hub. This sliding shower door roller is used by several shower door manufacturers.
Sold By: Each
Finish/Color: White
Wheel: Nylon Ball Bearing
Type of Wheel: Flat Edge
No. 8 x 32 Threaded Hole
Diameter: 7/8"