Drieaz: F174 Roll Spring Pin 03-00021
Common repair pair sold with and to support 04-00047 fan blade
Note: photo is a bag of pins, but they are sold each.
NOTE: Factory has a $40 min order charge so you must order at least $40 in parts!
Drieaz: 04-00047 Vortex Air Mover Replacement Fan Blade for the F174