Electrolux Discovery / Sanitaire 500 Series, Sc-6600 , Pn5 Pn6 Geared Belt # 26-3315-02 , 07527-0027 part # # 26-3315-02 , 07527-0027 fits # Lux Discovery Upright , PN5, PN6 , SP6610A, SC6600A, SC6600