• Manufacturer: Pentair 

• Type: Replacement O-ring 

The Pentair 355619 SuperFlo and SuperMax Seal Plate Bracket O-ring is a replacement pool O-ring for the following models: Pentair Pinnacle, SuperMax, and SuperFlo pool and spa pumps, as well as Tagelus filter models TA 100 and TA 100D. The Pentair O-ring has a diameter of 8 1/2 inches.