Specification Brand : SKYZHENG BulletPoint : Aluminum Alloy Ring BulletPoint1 : 【1】49mm to 72mm Step-Up Ring Filter Adapter BulletPoint2 : 【2】Made of high-quality anodized aluminum,the ring has a strict surface treatment to avoid shaking or cross threading, and the ultra-thin design makes it durable and practical. BulletPoint3 : 【3】Compatibility: Compatible with all 49mm camera lenses & 72mm accessories. BulletPoint4 : 【4】How do I find my filter thread size? Your lens thread size will be printed underneath your lens cap or written somewhere on the lens barrel. Please do make sure to order the correct size otherwise it will not fit on your camera lens. BulletPoint5 : 【5】30-day quality assurance, worry-free returns and exchanges, please contact us if you have any questions! Color : 49mm to 72mm ExternallyAssignedProductIdentifier1 : 049383034400 ExternallyAssignedProductIdentifier2 : 0049383034400 ExternallyAssignedProductIdentifier3 : 00049383034400 IncludedComponents : No components ItemName : 49mm to 72mm Step up Ring Filter Adapter Metal Ring Step up Rings Adapter Filter Compatible with All 72mm UV,CPL,ND,Lens Hood,Threaded Lens ect (49mm to 72mm) ItemPackageDimensions_Height : 0.39 inches ItemPackageDimensions_Length : 3.14 inches ItemPackageDimensions_Width : 3.14 inches ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-filter-step-down-rings Manufacturer : SKYZHENG Material : Aluminum ModelNumber : SKY240109 NumberOfItems : 1 PartNumber : SKY240109 PhotoFilterEffectType1 : Ultraviolet PhotoFilterEffectType2 : Graduated Neutral Density PhotoFilterThreadSize : 58 millimeters ProductDescription : Step-Down Ring Step-up Ring Filter Adapter ,for All Brands UV ND CPL, Metal Ring ProductSiteLaunchDate : 2024-01-10T00:40:24.966Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 WarrantyDescription : 30 day refundable and exchangeable WaterResistanceLevel : not_water_resistant