| - | Features |
|---|---|
| #1 | These steel rollers will outlast plastic and nylon rollers, but should not be used in coastal areas, or where exposed to prolonged high-humidity |
| #2 | 5/16 in. wheel thickness, 1/4 in. inside diameter of axle hole with 1-1/4 in. outside diameter |
| #3 | Features concave (grooved) edge for use over raised tracks |
| #4 | Constructed of a steel wheel, steel race, and steel ball bearings |
| #5 | Maximum load rating of 70 lbs. per wheel |
| #6 | Includes 2 axle carriage bolts and nuts |
| #7 | Used on a variety of sliding patio door systems |
| #8 | For further dimensional information, please see the line drawing |