Pentair StaRite Dyna-Glas, Dyna-Max Pump Impeller Screw, Gasket size for the impeller screw is 5/16"Id x 3/32" thick, gasket not included.
Manufacturer: StaRite/Pentair, Manufacturer #: 37337-6081
Identical to: 37337-6081 , 788379778781
Our Price. $23.66