bizarre! I only get the marine website...Although when I asked for fitting instructions, the reply was that their systems are down...down at heel maybe.
Try homepage.
Anyway is rope a real problem, I would ahve thought a plastic bag round the water intakes more of a worry.
Pete
Last Sat I caught some loose rope 10 feet from the trailer when recovering with a bit of side wind, so over the side chest deep to stop drifting onto rocks with no power. I've not spotted plastic bags yet - perhaps Manx waters are comparatively clean.
Lots of pots in the harbour though, with tiny floats