Specification Brand : SING F LTD Label : SING F LTD Manufacturer : SING F LTD PackageDimensions_Weight : 0.273373204880 PackageDimensions : L:13.7795275450 X W:0.7874015740 X H:0.7874015740 ProductGroup : Lawn & Patio ProductTypeName : OUTDOOR_LIVING Publisher : SING F LTD SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/31X3ACpcAyL._SL75_.jpg SmallImage_Width : 75 Studio : SING F LTD Title : Automatic Greenhouse Window Vent Opener Replacement Cylinder ONLY Weight : 0.3 WeightUnit : pounds