Unicel C-6617 Filter Cartridge, 3" OB & OT, 23 sq. ft., 6.5" Dia, 17" Long, 4oz
Unicel C-6617 Filter Cartridge, 3" OB & OT, 23 sq. ft., 6.5" Dia, 17" Long, 4oz
Unicel C-6617 Filter Cartridge, 3" OB & OT, 23 sq. ft., 6.5" Dia, 17" Long, 4oz