This Benro MDR8267 82-67mm Magnetic Step Down Ring can be attached onto your 67mm lens and allows other non-threaded 82mm magnetic filters to be held on the step down ring in a magnetic way. It is easy for different magnetic filters to change freely and avoid the stuck of two filters. 

» For 82mm Magnetic Filters
» Attaches to 7mm Lens Filter Threads
» Holds Filters Magnetically
» Material: Matte Black Aluminium Frame