127mm f/9.4 Cradle Rings Construction - Cradle Rings - Completed 2
 

The completely assembled cradle rings test fitted on a scrap piece of 5" aluminum tubing - Knurled Knob Side... (Click for enlarged view)

 
Wrapped around a remnant piece of 5" outside diameter aluminum tubing to perform a test fit, the newly completed cradle rings look and perform great! This view is of the knurled knob side, which locks the cradle rings around the OTA.