Winco ALPC-50 Elemental Aluminum Stock Pot Cover traps heat inside a stockpot, while keeping debris out of the food inside. This flat, commercial pot cover fits Winco ALST-50, ALST-60, ALB-18, ASSP-34, ALHP-60, ASHP-34, ALBH-18. It is constructed with durable aluminum for excellent heat conductivity. The handles are securely fastened with rivets for strength and ease of use. NSF Listed.