The Cateraide™ line offers important features you have come to rely on. Designed to meet tough NSF standards and made of rugged, stain- and scratch-resistant polyethylene. All Cateraides are filled with extra thick foam insulation for maximum temperature retention. Smooth interior walls and rounded corners leaves no food traps for quick clean-up. Thick lids ensure top performance and temperature retention. Nylex II™ latches have no sharp edges, won’t rust, bend, or dent like metal. Latches are mounted into steel reinforcement plates for long life. “Spring action” faucet for dripless service. Reinforced, tight-fitting lids with O-ring seals prevent leaks and provide increased heat retention. Scratch-resistant polyethylene exterior. Convenient pop-up vent. Convex lid design prevents leaks during use as pressure increases. Easy-grip, formed handles for transporting; NSF Listed.