Hatco

Warming Drawer Unit, Free Standing, two drawers,  includes (1) standard 6″ deep food pan per drawer, stainless steel construction, thermostatic controls, 4″ legs

Comes with chip guards, 24/7 parts and service assistance, and a 2 year warranty on drawer warmer heating elements against burnout

Qdoba spec.

Casters, 3″ diameter, locking (adds 4-1/4″ to height of unit)

Intended for use with 1 or 2 drawer chip drawers