by thelockpickkid » 16 Feb 2009 13:54
you will have a hard time making the wedge to withstand the pressure of squeezing doors open, If you don't want to buy one, you may be able to make one from an old blood pressure cuff. Otherwise you are going to have a hard time finding the right material and sealing it up to hold the air.
Shoot first ask questions later! Thelockpickkid