This is the replacement cartridge for the Pentair American filters Predator 100 and Clean & Clear 100. Replaces part numbers R173215 & 59054200
Same as Pleatco: PAP100-4/PAP100-M4 & Unicel: C-9410
Specs
Diameter: 10 1/16"
Length: 23 5/8"
Top Hole: 6"
Bottom Hole: 6"