As Alf correctly identified, it's a (frosty) fairlead.
Is the point of them to protect the paintwork? They certainly don't seem to protect the ropes.
Summer Cruise Day 39 Disley to Higher Poynton - We woke to the sun streaming in through the port holes and for once Smudge was still out for the count. It took him a while to come too. Must have been a...
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