Not sure what camera or lens it was ,made for. Bottom part has 37mm female threads, upper side had a glass filter, but glass is missing, it does not have any threads. Thread size is 37mm. Tube is 33mm deep.

It comes without any caps. 
Item will be shipped as pictured, so please look at the pictures above. I will pack it well to protect it during transportation. 

Shipping is free within USA and $10 worldwide via USPS first class air mail serviceYou can choose faster (and more expensive ) shipping if desired during checkout.
 
Cosmetic Condition:

Lens tube has been used, it is in average cosmetic condition. It shows light wear on the metal parts from use. I don't see anything damaged. Please note that tube is missing glass element.