Printable LM8UU bushing v3
Made by Jambeetle, uploaded
I've not tested these yet, but am looking forward to it. I'll update here once I have. I love the inclusion of the scad file - great. Thanks triffid_hunter.
The block shown is a remix of this one: https://www.thingiverse.com/thing:2403298
(I slightly reduced the depth of the clip-groove for easier printing)