Zakkie, the commodore of the Hawksbury River Yacht Club has an S&S 34 (Star of the Sea) that he bought from Perth. He has a lowering system that is a one man operation.
Sorry I don't have any pics of it in action, but if you contact
users.tpg.com.au/hrycnsw/ you might find it's not as hard as you think and then won't be limited by size.
Or, you could by a Top Hat..... :-)
Michael