Riccar/Simplicity black fan duct cover.

• Designed to fit Simplicity models-F3300C, F3400, F3500, F3500C, F3600, F3700, F3700C, S10W, F3100

• It also fits Riccar Supralite models-RSL1A, RSL1AC, RSL2, RSL3, RSL3C, RSL4, RSL5C