Specification Brand : deep-deal BulletPoint : 49-52 mm 49 to 52 Step Up Ring Filter Adapter ExternallyAssignedProductIdentifier1 : 0623257543269 ExternallyAssignedProductIdentifier2 : 623257543269 ItemName : 49-52 mm 49 to 52 Step up Ring Filter Adapter ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-filter-step-up-rings Manufacturer : deepdeal PartNumber : deepdeal-49-52 ProductDescription : 49-52 mm 49 to 52 Step Up Ring Filter Adapter 49mm-52mm Introduction Male thread: 49mm Female thread: 52mm Brand new, never used Made of metal color : black Package Included: Filter Ring Adapter x1 (Original Manufactory Package) Suitable For Access a wider variaty of filters, adapters, hoods and more... ProductSiteLaunchDate : 2012-09-10T02:12:40.622Z