Specification Brand : Kase BulletPoint1 : 67mm Male Thread. BulletPoint2 : 77mm Female Thread. BulletPoint3 : Applicable to a wider variety of filters, adapters, Hoods and more. BulletPoint4 : This step up ring adapter easily screws onto the front of any lens with 67mm filter diameter, and converts the thread size of your Lens to the thread size of any other 77mm accessory BulletPoint5 : Aluminum&Lightweight BulletPoint6 : It is made of high-quality anodized aluminum to prevent shaking or cross-threading, not easy to deform and durable. IncludedComponents : Screwed Step-Up Ring ItemName : Kase 67 to 77mm Step Up Ring, Screw-in Adapter Ring for 67mm Lens Install 77mm Filter or Accessory 67 77 ItemPackageDimensions_Height : 0.24 inches ItemPackageDimensions_Length : 4.33 inches ItemPackageDimensions_Width : 4.33 inches ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-filter-step-up-rings Manufacturer : Kase Material : Aluminum NumberOfItems : 1 PartNumber : Screwed Step-Up Ring PhotoFilterEffectType : Neutral Density PhotoFilterThreadSize : 77 millimeters ProductDescription : Kase 67 to 77mm Step Up Ring, Screw-in Adapter Ring for 67mm Lens Install 77mm Filter or Accessory 67 77 ProductSiteLaunchDate : 2024-06-10T02:59:27.012Z Size : 67-77mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 WarrantyDescription : 2 year WaterResistanceLevel : waterproof