This listing includes set of 2 NEW Nikonos sync cord O-rings. For any Nikonos or non-Nikonos sync cord that has to be used with the Nikonos flash system. Do not flood your camera because of old O-rings! Sync cord is not included, only showing location of replacement O-ring. Why do you need to buy new O-rings? O-rings that are old or flattened will cause your camera or/and strobe to flood. The next photo shows what may happen with sync cord eventually.
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