Re: Yet another what is this rigging question.
Where is the upper end of that first tackle connected?? Could be a cunningham if it goes into a cringle 6 inches or so above the tack of the main. Not the best led arrangement but it could work.. btw your lines need a good cleaning!!
The triple blocks on deck are simply called turning blocks.
1984 Fast/Nicholson 345 "FastForward"
".. there is much you could do at sea with common sense.. and very little you could do without it.."
Capt G E Ericson (from "The Cruel Sea" by Nicholas Monsarrat)