Due to the 100KB file size limit - I'm not sure if this will be clear enough.
But, it is an interesting method and application.
(original photography credited to Richard Delaney).
Edit Note: I should mention that I use this particular derivation of #1053 in situations where I don't want any connector (ie carabiner) - to reduce the risk of misalignment and/or cross-loading. The pulley has a captive 'eye' that swivels (made by Rock Exotica USA) - and is one of the best pulleys for vertical rescue / rope access applications in my view.