Description
Oxygen Absorbers (50 ct)
4 to 8 roof vents: Multiple roof vents for effective airflow
Its ease of use is a standout feature: load your product
As the greenhouse warms up
Make sure to order the correct size
Alton | Bayliss XL Roof Vent Opener Piston Replacement arrow shed all-size accessories Oxygen Absorbers (50 ct)The Bayliss XL Piston or Power Tube is a direct replacement component designed specifically for the Bayliss XL Automatic Greenhouse Vent Opener. If your current unit is no longer responding as it should, replacing the power tube is a simple and cost effective way to restore smooth, temperature driven vent operation. This tube contains a heat sensitive wax core that expands as temperatures rise and contracts as they fall, driving the piston that opens