Specification Amount : 18.39 Binding : Electronics Brand : NiSi CurrencyCode : USD Label : NiSi Manufacturer : NiSi MaterialType : aluminum Model : 42255 PackageDimensions_Weight : 0.1322773572 PackageDimensions : L:4.3307086570 X W:4.1732283422 X H:0.7874015740 PartNumber : NIP-V5-AD67 ProductGroup : CE ProductTypeName : CONSUMER_ELECTRONICS Publisher : NiSi Size : 67mm SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31rlklkWA2L._SL75_.jpg SmallImage_Width : 75 Studio : NiSi Title : NiSi 67mm Adapter 100mm Systems | Low Profile Step-Up Adapter for Use on 100mm Systems | Long-Exposure and Landscape Photography Weight : 0.1 WeightUnit : pounds