File talk:Dual coupling tight-lock and semi-eternal.jpg

What this is not

A tightlock coupling on a British Rail Class 321

Does not look like a tightlock coupling

This does not look like a Tightlock coupling at all. Peter Horn User talk 01:34, 20 October 2012 (UTC)

Signature was missing Peter Horn User talk 01:34, 20 October 2012 (UTC)

Peter Horn User talk 01:42, 20 October 2012 (UTC)