Details:

* Ideal for Automatic Window opener replacement

* 100% Brand new and high quality

* Help to maintains the best growing temperature and prevents your greenhouse from overheating.

* Important notice:Do not use this opener anywhere the temperature will exceed 50° (122F)

* Please ensure your greenhouse window can be opened freely by at least 45cm (18")

Specifications:

* Replacement Greenhouse Window Opener Cylinder

* Temperature range 15°- 25°/60°-77F

* Maximum opening weight 7kg/15lb 

* Adjustable length 33-45cm

* This products need to be refrigerated before use it.

Package:

1* window opener Cylinder replacement

Note:

1. Do not apply excessive loads by locking or covering window

2.Do not dismantle the cylinder

3. The opener CANNOT stop by manual

4.  The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.