Great Thread, better if updated with pics. Help Please. Pics of the different type of mk1 slides please.

This is a link to some mk1 slide pics posted by Brit Plumber

https://www.milsurps.com/showthread.php?t=60896&page=2

Do all of the mk1 manufacturers looks the same? Two basic styles of slides? Are there more or just these two for all of the manufacturers?

Later 42rocker