Spanner Wrench For SST1HA/SST2HB Stainless Steel Systems

The 3M Aqua-Pure spanner wrench is specially designed for use with certain 3M Aqua-Pure stainless steel filter housings. When it’s time to replace your filter cartridge no other spanner wrench will do the job. Keep a spare in your toolbox in case you misplace it. 

Used with Models: AP400, AP1610, AP2610, SS1, SST1HA, SS2HA, SST2HB, and SSTSD stainless steel hot-water systems.