lock

Hi everyone, We are new owners of a beautiful classic Searay sundancer 25, 1988. The cabin has a folding door but it's missing the lock center part (left with a hole). Being in United Kingdom with an American classic boat, finding out part numbers/any parts is like seeing Santa on Christmas...

Hey guys, I am looking for a lock for my cabin entry door (see below). I was told the p/n listed on my manual and original repair guide was "discontinued with no listed alternative". The part has been missing the entire time I have had the boat, so I am not even sure what a viable alternative...