Specification Brand : SKYZHENG BulletPoint1 : 【1】72mm to 77mm 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 72mm camera lenses & 77mm 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! BulletPoint6 : Records Full HD, 3D, and 4K Video BulletPoint7 : Can Withstand Extreme Temperatures BulletPoint8 : Includes microSD to SD Adapter BulletPoint9 : All our Memory Cards have a five year warranty. Color : 72mm to 77mm CompatibleDevices1 : Camera CompatibleDevices2 : Camcorder IncludedComponents : No components ItemName : 72mm to 77mm Step up Ring Filter Adapter Metal Ring Step up Rings Adapter Filter Compatible with All 77mm UV,CPL,ND,Lens Hood,Threaded Lens ect (72mm to 77mm) 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 MemoryStorageCapacity : 32 GB ModelName : Herald ModelNumber : SKY240109 NumberOfItems : 1 PartNumber : SKY240109 ProductDescription : Step-Down Ring Step-up Ring Filter Adapter ,for All Brands UV ND CPL, Metal Ring ProductSiteLaunchDate : 2024-01-10T00:40:23.576Z ReadSpeed : 100 megabytes_per_second SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 10 WarrantyDescription : 30 day refundable and exchangeable