This mount is for Canyon Aeroad SP0046 seat post, allowing you to mount a Garmin Varia rear radar light.
It might be possible to fit the new version of seat post SP0079 and SP0066, but I haven't tested as I don't have that seat post.
For this mount you will need a Garmin puck with threaded inserts.And following fastener2 x M3x5mm1 x M4x16mm
Update V2:A new version is now available, the V2 has been optimized for FDM printing, you can print it without supports.
3D PRINTING SETTINGSI suggest printing this in nylon fiber with carbon or something similar.
Use 0.2mm layer height with at least 50% infill