Response to Hello Randy.   Tank Body Clamp C119-37S s the correct replacement clamp for the Pentair Dura-Glas Pool Pump.  Seal Plate O-ring 5056-06 is the correct seal plate o-ring for the Pentair Dura-Glas Pool Pump.  Attached please find an exploded parts diagram for the Pentair Dura-Glas Pool Pump as reference.   Sta-Rite Dura-Glas and Max-E-Glas

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