For sale is new 55mm to Nikon F mount adapter. It is generic brand. It will allow you to use any lens with 55mm filter to mount on Nikon F mount cameras, such as D3100, D3200, etc for macro photography. 

It is not original Nikon brand, but it is good quality, made in China. It fits lens perfectly, and locks properly. It is not loose and does not wobble on Nikon cameras. 

 Lens ring cap will be shipped as pictured, so please look at the pictures above. Please note that Nikon lens is only for size comparison only.  Price per one adapter/ring. 

Shipping is free within USA and $7 worldwide via USPS first class air mail service.

Lens adapter is new and never been used.