The Culligan(TM) WBA Heavy-Duty L-shaped Mounting Bracket is used to mount Culligan(TM) model HD-950A whole house water filter system. This aluminum mounting bracket supports the water filter housing and takes excess weight off of the water line. Installation of the Culligan(TM) WBA Heavy-Duty Mounting Bracket is simple. It comes packaged with eight (8) heavy-duty threaded bolts for easy installation.