Why is this unit in the DiamondBack Outlet?

This DiamondBack SE a brand new and unused cover. 

All DiamondBack Outlet items are run by the same quality checklist as regular DiamondBack items and carry the same lifetime warranty.

Part number: FS08-SEL/d

Finish: Aluminum

Serial number: 51888

Shipped to your door / Built in the USA / Lifetime Warranty