Quote Originally Posted by kitedemon View Post
An easier way (alighning two holes on either side could be hard) might be just drill one hole at the leading edge on the bottom and just run a padlock through it the tubs will not silide over the padlock and it is just a single hole per level. I have done this only with pins. There is a stupid by law that requires secure housing.
Do you mean drilling a hole in front of every single tub and just putting a padlock with nothing attached to it through the holes? Or am I reading your post wrong?