Item description for Pentax PK KR K M Bayonet mount Reverse adapter Ring to 49mm (not threaded) clamp

Adapter has been used, but it is in good condition. I don't see anything damaged. Adapter works good.

Please note that I don't know what lens or macro bellows it was made for.

One side has Pentax K and the other one has a ring without any threads.

It will be shipped as pictured, without a case.

Shipping is free within USA and $7 worldwide.