Photo of what we put on our last boat here
Mâture - Trawler long-cours
The mast is a 9kg per m, the length was 8 m, stand up with 7 cable : one fore, 2 each side on the roof, 2 aft.
It was for a boat 32T , beam 5 m, draft 1.3m, lead ballast 2.3T
The main sail was ( memory ?) 17m2 full batten