please contact me free time, i will try my best to solve it for you ,
have a nice day!
hope my store service will bring you a good shopping experience.
at the same ,if you want to get lower bulk price,,
dear buyer friend, when you have any question before you pay or after you pay ,
with As standard interface.compatible RRS/ARCA-SWISS/KIRK/Wimberley/MARKINS/SUNWAYFOTO/kangrinpoche/BENRO/SIRUI etc ball heads.