| - | Features |
|---|---|
| #1 | Used by a variety of sliding screen patio door manufacturers |
| #2 | 2-5/16 in. M-shaped tension spring |
| #3 | 1 in. concave ball bearing roller |
| #4 | Steel heat treated tension spring and nylon roller |
| #5 | 2 pack |
| #6 | Easy to install |
| #7 | No adjustment needed |
| #8 | For further dimensional information, please see the line drawing |