This 52mm-72mm Step Up Filter Ring Adapter is a new adapter step up ring. The ring is made with high quality light weight aluminum alloy. Good choice for you.                                    Features            New， never used<br>Male thread: 52mm<br>Female thread: 72mm<br>Color: Black<br>                                                                                                Package Includes            1 x Filter Ring Adapter<br>                                                            Extra Info            Compatibility: Access a wider variaty of filters， adapters， hoods and more...<br>