Vollrath 5303 Wear-Ever Half-Size Sheet Pan, 18-Inch x 13-Inch, Closed-Bead, Aluminum Wear-Ever closed bead natural sheet pan Made of impact-resistant 18-guage heavy-duty 3000 series aluminum Tapered design for easy stacking; sized to fit standard baker's racks Available in 1/2-size Measures 18-inch length by 13-inch width by 1-inch height