The Thunder Group ALSKSS104 is a durable saucepan lid designed for 4-1/2 quart cookware. With a diameter of 10 inches and a thickness of 3/8 inch, this lid features a sturdy 1-inch handle for easy lifting. Constructed from high-quality aluminum with a thickness of 1mm, it ensures even heat distribution and long-lasting performance. NSF certified, this lid meets strict public health standards, making it a reliable choice for both home and commercial kitchens.