Top to be 16/304 stainless steel, turned down on all sides. 1½” square type 304 stainless steel all welded tubular base. Stainless steel apron on operator’s side. Fully mobile with 5” poly tread casters, two with brake. Quick release spring loaded docking device keeps adjoining units together. Fully insulated 12″ x 20” hot food wells with individual thermostatic controls.