Unicel UHD-SR100 Replacement Filter Cartridge fit Sta-Rite Posi-Flo 100 GPM-TX, Posi-Flo 100TX, Posi-Flo 100TXR, Posi-Flo T-100TX, Posi-Flo T-100TXR, Posi-Flo II PTM100
Length: 25-11/16"
Width: 8-11/16"
Top End Cap Style: Open
Top End Cap Inner Diameter: 4-3/16"
Bottom End Cap Style: Open w/ 12 concentric slots
Bottom End Cap Inner Diameter: 4-3/16"
Pleat Count: 195