the fans model number is XXXXX a sticker on the top side of the fan `s motor.
If you contact Hampton bay they can tell you if it is still available or not.
There are good folks at the phone number below that can take your order and send you what you need for Hampton Bay products. It is the Home Depot Hampton Bay parts line at 1-877-527-0313. They will be able to send you the parts. Just have your model number ready.
That`s how manufactures make there money .
most companies only keep repair parts on hand for 7 years.
And I Hampton Bay does not have it No one else would either.