34-Oval-Edge-Nylon-BB-Sliding-Shower-Door-Roller-Threaded-Hex-Hub--Package
The Most Popular Tub and Shower Door Roller This Tub and Shower Door Roller is a 3/4 inch (19.1 millimeter) diameter nylon ball bearing roller with a 7/16 inch (11.1 millimeter) threaded hex hub. Minimum Order: 1 Package Two rollers with Phillips screws per package.