Home / Rotors / Sheaves, Rotor Drive, Variable Pulley Sheaves, Rotor Drive, Variable Pulley Item Number: WN-413164A1 Application: 2377, 2388 s/n JJC0273000-, 2577, 2588, 6088, 7088 Features: 20.5″ OD, 4″ ID / 20,5″ OD, 4″ ID Weight: 54 lb / 24.49 kg Item Nr.: WN-413164A1 Category: Rotors Related products Rotor, Drive Hub, Insulator Rock Trap, Assembly, Beater Fin Grate, Rotor Concave, Wide Spaced, Front