Mighty Mite II series replacement rear wheel.
Eureka vac part 14762-1.
This Rear wheel replacement fits Eureka 3620, 3630, 3640 and 3650 canister vacuum cleaners. Most of these models are Mighty Mite II series.
Also fits Sanitaire compact canisters from the same model number series.
Examples of Eureka canister models that use this wheel include: 3621A 3631A 3632A 3641A 3641B 3651A 3651AM 3651B