Velcro magnified.
https://s3-us-west-1.amazonaws.com/h...d_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...311#post181128
https://www.homemadetools.net/forum/...045#post179997
https://www.homemadetools.net/forum/...049#post180038
https://www.homemadetools.net/forum/...164#post149718
https://www.homemadetools.net/forum/...533#post162509