Hi all.
My No. 1 keeps getting caught on my starboard stanchions. They are a little higher than the port side ones. I have the wheels on the wires, but they don'e help as they are too small. Previous owner had the stanchions removed. However i want them on for safety.
I was thinking of making something like this -

Rounded outside to allow for the sail to roll over it.
Flatter on the inside so it doesn't alter the shape of the sail too much.
Small weight to keep it in the correct orientation.
Do you think it would work??