Sta-Rite Dyna-Glas, Dyna-Max & J Series Pool Pump Replacement O-Ring Kit 8-002 Sta-Rite Pool Pump Replacement O-Ring Kit 8-001 Fits Dyna-Glas, Dyna-Max & J Series you get, #13, #6, #10, #28, #26 in diagram shown in ad Quality Replacement Parts by TORK Distributors, Be sure to check your pump model to ensure correct fit