Specification Amount : 7.98 Binding : Jewelry Brand : Fotodiox Color : Black CurrencyCode : USD Label : Fotodiox Inc. Manufacturer : Fotodiox Inc. MaterialType : Black Anodized Aluminum MetalType : Aluminum Model : 04sr5567 PackageDimensions_Weight : 0.25 PackageDimensions : L:2.599999997348 X W:2.49999999745 X H:0.199999999796 PartNumber : 04sr5567 ProductGroup : Jewelry ProductTypeName : RING Publisher : Fotodiox Inc. Size : 55-67 mm SmallImage_Height : 38 SmallImage_URL : https://m.media-amazon.com/images/I/31eH7TTAUHL._SL75_.jpg SmallImage_Width : 75 Studio : Fotodiox Inc. Title : Fotodiox Metal Step Up Ring, Anodized Black Metal 55mm-67mm, 55-67 mm Weight : 0.3 WeightUnit : pounds