Carlisle XT180003 Cateraide Slide N Seal Polyethylene Top Loader Pan Carrier, 8" Height, Black Revolutionary Slide N Seal design combined with Carlisle's thick insulation holds temperatures longer New molded-in tethered lock pin to seal carrier for safety Self-venting lids and doors keep foods fresher, crisper and more appetizing No latches, hinges, or gaskets to clean, break, or wear-out No metal parts - ideal for correctional facilities