very possible...
easy way to tell is set them full tight and have you and another guy lift the front. then go like full tight and try it again. make sure there is a difference.
or just call mark and open up the piggy bank
easy way to tell is set them full tight and have you and another guy lift the front. then go like full tight and try it again. make sure there is a difference.
or just call mark and open up the piggy bank