Roller for Sliding Patio Door
This roller has a Nylon ball bearing
It has a Steel inner race with 1/4 inch hole
It is center grooved
Universal design comes with Axle Pins.
Sold in pairs, priced as pairs

Roller Diameter: 1-1/2-inch
Roller Edge Type: Concave
Roller Material: Nylon
Roller Width: 5/16-inch

Contents
2 rollers
2 axle pins
2 roll pins
2 carriage bolts with nuts
2 rivets
2 binder posts
2 8-82 x 1/2 inch screws