Specification Brand : Interfit BulletPoint : 362679201 BulletPoint1 : All Aluminum Construction. BulletPoint2 : Easy Mounting of All Softboxes. BulletPoint3 : Anti-Reflective Black Anodized Aluminum Construction BulletPoint4 : Will Stand Up To Years of Use Color : Silver ExternallyAssignedProductIdentifier : 4058829965846 ExternallyAssignedProductIdentifier1 : 5060139010955 ExternallyAssignedProductIdentifier2 : 5011614064765 ExternallyAssignedProductIdentifier3 : 05060139010955 IncludedComponents : Adapter Rings for L (Z) Series Filter Holder ItemName : Interfit ASA1003 SpeedRing to Fit Speedatron Strobe Heads (Silver) ItemPackageDimensions_Height : 16.764 centimeters ItemPackageDimensions_Length : 21.336 centimeters ItemPackageDimensions_Width : 20.828 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flash-adapter-rings Manufacturer : Interfit Photographic Material : Aluminum ModelNumber : ASA1003 NumberOfItems : 1 PackageLevel : unit PartNumber : ASA1003 PhotoFilterThreadSize : 52 millimeters ProductDescription : This adapter allows you to attach a Century Super Fisheye Adapter 20X to a lens with a 100mm front diameter. The 0FA-6X20-00 is installed in the back of the attachment, and then slips onto the camera lens. It is secured by a single stainless steel lock screw. ProductSiteLaunchDate : 2003-06-17T00:00:00-00:00 StreetDate : 2019-05-21T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable WarrantyDescription : 1 year Manufacturer WaterResistanceLevel : not_water_resistant