Availability:
Estimated Arrival: Between Nov 24 and Nov 26. *ETA to the USA Only
Shipping & Returns: Free Shipping. All The Time.
- Anodized aluminum
- Opens and closes for safe environment control even when you are out
- No electrical power needed
- Best for busy gardeners
- Quick-release “arm” which allows the opener to be disconnected in adverse weather conditions
- It works with any Riga greenhouse roof vents
- Paraffin oil in piston expands starting around 72°F
- Can lift up to 15 lbs