The 3M Cuno SF18-BRKT is the correct replacement mounting bracket for the following filtration systems:
The 3M Cuno - SF18-BRKT Filter Mounting Bracket is a mounting bracket replacement for the 3M Cuno SF18-S scale inhibition water filter system. This Cuno bracket helps mount your HF8-S cartridge to prevent it from being struck by other items used in the installation area. The 3M Cuno 36-331501 is built from durable construction parts.
3M Cuno - SF18-BRKT Filter Mounting Bracket specifications: