The pad is held in the bag holder by retaining {HEAD ~ grooves} and by inserting an attachment device into the mounting holes of the unitary mounting wall portion and the side wall to securely fasten the unitary mounting wall and {TAIL ~ the side wall} 
The pad is held in the bag holder by retaining { HEAD ~ grooves } and by inserting an attachment device into the mounting holes of the unitary mounting wall portion and the side wall to securely fasten the unitary mounting wall and { TAIL ~ the side wall }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL