One-piece, seamless double-wall polyethylene with thick foam insulation; CFC-free insulation protects hot or cold for 4+ hours, without electricity; Drip-proof recessed spigot for easy self-serve access; Sturdy nylon plastic latches open and close easily for quick access, and secures the lid tightly for safe transportation; Rotomoulded for maximum durability; UC250 and UC500 inter-stack securely for safe transport; Vent cap to equalise internal pressure and check the temperature; Moulded-in ergonomic handles for safe transport; Self-adhesive beverage label set with each unit; Rust, crack, and chip resistant
