halyard replacement

I am planning to replace main halyard on my H33 2006 with furling in mast. Original was, I think, some kind of premium like Dyneema, but I am not sure. Will the 3/16 polyester braid be sufficient? I am just cruising on Georgian Bay /Great lakes. Also, does anyone know the length required? I...

Hi, all- I have a 1968 Mariner 19 with most of its original rigging. Earlier this week, I broke the fiber line that connects to the cable portion of the main halyard. I'd really like to replace it with the same set-up (natural fiber and wire cable), but the boat yard I use is recommending I just...