The information provided is for a 2002 Duffy 18' Classic. Many systems and components are common across models and years.
It is up to you to determine if this information applies to your boat or not.
It is common for the clear plastic windows and canvas to shrink over time. This strains the zippers and can make it difficult to open/close them. A simple fix is to add a zipper extension. These come in different colors, lengths and tooth patterns to match your existing canvas.
