37mm-46mm Step-Up Metal Adapter Ring (Lens (37mm) to Filter (46mm)) New High Quality very hard to Find VA Japan
Lens to Fit = 37mm ( Male Threads )
Filter to Fit = 46mm ( Female Threads )
This Stepping Ring enables a filter with an attachment ( 46mm Filter / Tube Adapter / Lens Hood / Lens Cap )size of 46mm to be used with a lens of 37mm. Still confused email us to clear it up further.
We do combine S&H charges.