Specification Binding : Electronics Brand : Easy-Up Label : Easy Up Manufacturer : Easy Up Model : EZ 70W PackageDimensions_Weight : 2.00 PackageDimensions : L:0.00000000000 X W:0.00000000000 X H:0.00000000000 PartNumber : EZ 70W ProductGroup : Speakers ProductTypeName : ANTENNA Publisher : Easy Up SmallImage_Height : 44 SmallImage_URL : http://ecx.images-amazon.com/images/I/417ERoSriZL._SL75_.jpg SmallImage_Width : 75 Studio : Easy Up Title : Vent Pipe Mount for 2-1/2" to 5-1/2" Vents - (1" to 1.25" Mast Bracket) EZ 70W Weight : 2 WeightUnit : pounds