Economical, easy way to transport Cateraides (PC300N and TC1826N). DL300 holds up to two stacked PC300Ns at a time; DL300 also holds 18" x 26" StorPlus Food Storage Boxes. DL1826 holds up to three stacked TC1826Ns. Made of sturdy, lightweight, no-rust aluminum. Plastic coated corner bumpers protect against marring furnishings. Heavy duty, quiet and non-marking ball bearing swivel casters provide omni-directional movement; roll easily even on carpeted floors.