Carlisle IT40003 Insulated Cateraide IT End Loader Food CarrierRetain proper serving temperatures with the durable Carlisle IT40003 insulated Cateraide IT end loader food carrier. It has a thick foam insulation to hold temperatures within the safe zone for over 6 hours! Its button hole latch design keeps the doors and lid securely closed for better temperature retention. The button hole latch design also offers convenient one hand operation. The latches are field adjustable, providing a secure seal for the life