Specification Brand : ZEZEFUFU BulletPoint1 : Made of reliable quality material, long service life. BulletPoint2 : A good replacement part for the old or damaged one. BulletPoint3 : Material: Copper BulletPoint4 : Shape: Concave BulletPoint5 : Diameter Size: 12mm BulletPoint6 : The Product Made Of High Quality. It Is Not Easy To Break, Durable For Long Time Use BulletPoint7 : Guaranty:Any Dissatisfaction, Pls Feel Free To Contact Us Color : Black DriveSystem : no ExteriorFinish : leather ExternallyAssignedProductIdentifier1 : 0787439651057 ExternallyAssignedProductIdentifier2 : 787439651057 IncludedComponents : 1 ItemName : 12MM Brass Concave Shutter Release Button Camera Repair Rubber Ring for Fujifilm for Sony Black ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : digital-camera-accessory-kits Manufacturer : ZEZEFUFU Material : Plastic MetalType : no ModelName : for Nikon Z5 Z6 Z7 Z6II Z7II ModelNumber : AF-ON Button(Down) NumberOfItems : 1 NumberOfPieces : 1 PartNumber : JUSD091900002 ProductDescription : Specifications: Material: Copper Shape: Concave Diameter Size: 12mm Suitable for Leica M rangefinder cameras include film M3 M6 MP, digital M8 M9 M9P etc. SLR cameras with mechnical shutter,like most for Nikon, for Canon, for Hasselblad, for Olympus, for Minolta, for Rolleiflex, for FUJIFILM X100 for SLR cameras