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1. Made of high quality aluminium material, not easy to and in use.
2. Spring and support bar provide additional against wind damage.
3. The window opener automatically opens and closes as the temperature changes.
4. Universal, easy to install and use, suitable for any blind window, easy to use.
5. Easy fitting by clamps or screws provided, no batteries or electricity required.
Specification:
Condition: Brand New
Item Type: Window Opener
Material: Aluminium
Opening Force: 25kg / 55lb
Area: Start at 17-25? (63-78?)
Maximum Open: Full at 30-32? (86-90?)
Closing Force: 15kg / 33lb via heavy duty spring
Support Bar Length: Approx. 34cm / 13.4in
Spring Fixing Tool Size: Approx. 14 x 5 cm / 5.5 x 2 in
Weight: Approx. 343g / 12.1oz
Package List:
1 x Support Bar
1 x Spring Fixing Tool
4 x Slotted Screw
2 x Small Cross Nail
4 x TD Screws
2 x Small Screw
4 x Large Round Fixed
2 x Small Round Fixed
2 x Round Iron
1 x Instruction Manual
Daryl Visser
Reviewed in the United States on May 8, 2024
I ordered this item to open a louver set on a greenhouse. When I discovered they were not compatible, I asked for and received permission to return them. I was told by Amazon that the vendor would send a return label in five days. They never did and I have no refund. Chinese product
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