One more word of advice about taking apart a boga grip....be careful of the springs when you do this...they can "spring" out and fly across the room and land in a parallel universe never to be found again.
couldn't even move mine got it to work by just trying didn't know u could take them apart anyways buy working them it ground the sand up into small pieces and I flushed with water used a can of WD 40 also works fine now !
You can go anywhere you want if you look serious and carry a
Clipboard.