John: No, all my own fault. (But if you;d like to feel guilty, that's ok too.)
Meanwhile, here' s picture of my dog. Keegan is a 9-month old Weimaraner x Golden Retriever cross (Weimartriever?), and if truth be known, I'm rather smitten.
DiveHw0: I think the duct tape pieces would just go over a couple of cm of the extension ring and a couple cm. on the housing body, to restrict the extension ring from rotating.
Frogfish