Ever wonder what size line to use for the main halyard on your Irwin 43 for cruising. How about the jib halyard if you are racing your Irwin 52. The link below has excellent information.
Archive for the Irwin Models Category
This post establishes the Irwin Models category. Items here apply to a specific boat, such as Defiance; or a specific type of Irwin such as Irwin-52