Replacement Sirui tripod feet? https://preview.redd.it/u6fws8gkwf3e1.jpg?width=2002&format=pjpg&auto=webp&s=563fada3cac827704eed77a2a691e99b99c57f0e I lost a foot from my Sirui mini tripod. I bought a generic replacement foot. It’s 3/8 inch, which seems correct, but the thread pitch is different. I live in the UK. Where can I can a new foot? The black thread is an original. T…