B 803 - Sliding screen door 4 inch Top tension Spring, For Andersen, 2 per pkg.
This top mounted heat treated high tension steel spring is used on Andersen sliding screen doors. It provides tension on the top of the sliding screen door as it slides back and forth. It not only provides the tension needed for the screen door to operate properly, but acts as a guide in the upper track. Both ends are snapped into retaining slots.
- Heat Treated high tension steel flat spring
- 5/16 inches wide
- 4 inches long
- Used on Andersen doors
- 2 per pkg.