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Smart-Lock connectors make installation quick and easy
RIGA XL 6: 14' x 19'10"
Sidewall Height (in): 49
8Door Height (in): 73Peak: 48Total Product Weight: 176Snow Load (Lbs/Sq Ft): 10
Royal Victorian Automatic Opener for Roof Window and Side Push Out Window Hobby Greenhouse Smart-Lock connectors make installation quickFor Royal or Junior Victorian Greenhouses: the black tube is filled with special paraffin oil which expands when the temperature reached around 72 and the piston will push the window open up to about 14". When temperature falls a heavy spring pulls the window closed. No electricity needed! May also be used on side push out windows. Specifications: Fully automatic no electricity needed! Opens to approx 14" Black color
US$ 21.23
US$ 21.23
US$ 50.00
US$ 126.27