Specification Brand : K&F Concept BulletPoint1 : 【Aluminium Alloy ing】This step-up ring is made of aluminium alloy not easy to be deformed, and can maintain its performance for a long time, smoothly install and durable. BulletPoint2 : 【Step Up Ring】This step up ring adapter easily screws onto the front of any lens with 49mm filter diameter, and converts the thread size of your Lens to the thread size of any other 77mm accessory BulletPoint3 : The lens side: 49mm BulletPoint4 : The filter side: 77mm BulletPoint5 : 【Packaging Include】2* Brass adapter ring + 1*Microfiber cleaning cloth. Note: compatible with all 49mm camera lenses & 77mm filter, please reconfirm the lens size before ordering, it's always beside the "Ø" (diameter) symbol. Color : 62mm to 58mm CompatibleDevices1 : 95mm wolverine magnetic filter CompatibleDevices2 : 72mm Lens ExternallyAssignedProductIdentifier1 : 0707154453200 ExternallyAssignedProductIdentifier2 : 707154453200 IncludedComponents : NO ItemName : K&F Concept 49-77mm(2 Pcs) Step-Up Ring Adapter, 49mm to 77mm Step Up Filter Ring for 49mm Lens Install 77mm ND CPL UV Lens Filter ItemPackageDimensions_Height : 11.2 centimeters ItemPackageDimensions_Length : 2.2 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-filter-step-up-rings Manufacturer : Shenzhen Zhuoer Photograph Material : aluminum ModelNumber : 13EU-KF05.345 NumberOfItems : 1 PartNumber : AU-KF05.345 PhotoFilterEffectType : other PhotoFilterThreadSize : 77 millimeters ProductDescription : WIIYE Step-Up Ring Adapter, Step Up Filter Ring,for All Brands UV ND CPL Metal Step-Down Rings Adapter Filter ProductSiteLaunchDate : 2024-05-08T01:10:37.667Z Size : 49-77mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 WarrantyDescription : 1year WaterResistanceLevel : not_water_resistant