Warwick Duo rear table hinges

I want to make a second (smaller) table to use at night so that I don't keep hitting my head on it. I'll need a couple of the plastic hinges that clip the table to the chrome bar and wondered if anyone knows what they're called so I can try and find them on eBay. I realise that I can probably get them from Autosleepers but I'm sure that they'll be a lot cheaper on eBay. Here's what they look like -

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You mean these..

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or these


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or these (all sorts of different names)

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That's great - thanks a lot.

I spent ages searching but obviously using the wrong search term.

Roly