90L Roto Insulated End-Load Food Pan Carrier Insulated Food Carrier SB2-B90W -.Made of environmental PE material, food grade, non-toxic, UV resistant. -.Rotational molding technology provides much more strength and durability -.It is stackable, which make it easy for storage and transportation. -.It applies to hotel and restaurant. -.Four wheels provide smooth transport. -.Four wheels, easy to maneuver. -The thick foam insulation and air-tight latches and gaskets ensure temperature retention for hours, without any external heat source. -Insulated with high grade PU, it ensures steady temperature 8-10 hours. -Durable construction withstands the toughest treatment. -Molded-in mounting plates prevent the stainless steel hardware from pulling out. -Handles are molded with the carrier - they won' t break off - and act as an interlock for secure stacking during transport and storage. -Units can be interlocked when transporting or stacked, maximizing storage space. -One Polyethylene construction is dent and chip resistant. -Four 3" ( 7.5 cm) casters for smooth maneuvering poolside, across campus or over banquet floors. Front swivel casters have locking brakes. Accommodate any one of the following pan combinations: 3 full size 15cm( 6â ) deep pans; or 4 full size 10cm( 4â ) deep pans; or 5 full size 5cm( 2â ) deep pans ( two half size pans or three third size pans can be used in place of one full size pan of equal depth) .