For sale is new 49mm to Nikon F mount adapter. It is generic brand. It will allow you to use any lens with 49mm 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 will be shipped as pictured, so please look at the pictures above.  

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

Lens adapter is new and never been used.