Specification Binding : Electronics Brand : Raya Label : Raya Manufacturer : Raya Model : SROCFF.isolKt4 PartNumber : SROCFF.isolKt4 ProductGroup : Photography ProductTypeName : CAMERA_OTHER_ACCESSORIES Publisher : Raya SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41V7YQRMOzL._SL75_.jpg SmallImage_Width : 75 Studio : Raya Title : Raya Speed Ring for SDR-400 Alpha Monolight(4 Pack)