Fits the 60 square foot models of the following D.E. filters:
Pentair Purex 1000 series D.E. filter (SM/SMBW 1045- 6 required)
Pentair Purex 2000 series D.E. filter (SM/SMBW 2060- 8 required)
Pentair Purex 4000 series D.E. filter (SM/SMBW4060- 8 required)
This is an original replacement part by Pentair # 074925.
Can also use universale replacement by Unicel part number FG-1260.
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