We use one inch three strand nylon for the
bridle on our
Privilege 39. We have
stainless steel thimbles on the end of the bridles for attaching to the the ABI bridle plate using D-shackles.
We have only had two bridles in fourteen years. We kept one of them spare in the event there was a chafe problem.
We have never broken a bridle, but I suspect that
salt crystals and sun have weakened them to some degree. Nevertheless, they are still going strong after 14 years.