Benro 75mm half-ball adapter "HH75AV", brand new and unused. This adapter is for horizontally mounting a flat-base head on a 75mm diameter video tripod (bowl-type tripod). While your model may be "HH75AVCN", this is the same specification as the domestic version "HH75AV", so you can use it without any problems. ⚠️ Important Notes: ・This item was returned once, but it is an unused item (like new) that has only been opened. ・As a secondary distribution product, there is no manufacturer's warranty or after-sales service (no warranty). ・Please check if your tripod supports a 75mm ball before purchasing.