Specification Brand : deep-deal BulletPoint : 55-58 mm 55 to 58 Step Up Ring Filter Adapter ExternallyAssignedProductIdentifier1 : 0699365021753 ExternallyAssignedProductIdentifier2 : 699365021753 ItemName : 55-58 mm 55 to 58 Step up Ring Filter Adapter ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-filter-step-up-rings Manufacturer : deepdeal PartNumber : deepdeal-55-58 ProductDescription : 55-58 mm 55 to 58 Step Up Ring Filter Adapter 55mm-58mm Introduction Male thread: 55mm Female thread: 58mm 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 : 2012-09-14T03:04:25.139Z