Price has been lowered to $10 (credit to PriceHipster). Bunnings must be clearing their remaining stock. Maybe a new model is coming?
It may pay to live in Tassie, currently showing as In Stock at: Kingston, Kings Medows, North Launceston and Devonport.
Looks to be out of stock or low stock in the few postcodes I checked, so your mileage may vary.
Low Stock in:
2000 Eastgardens
3000 Collingwood, Northland
4000 Newstead
I suggest you call ahead before making a trip to your local!