Fixya does not source nor provide spares or equipment of any nature. We attempt to offer helpful advice to enable people to solve problems. In your case, I should advise looking on Ebay for a source of the items you require - failing that, contact the importer of Cullman products for your country or territory.
You could try your local friendly camera store, but I expect you've already thought of that. You may be lucky on Ebay, but failing that you may need to purchase a complete new pan and tilt head. On most tripods they attach with a 1/4" screw, so they are fairly universal. There are a few listed here :tripod pan and tilt head Tony
