Excellante third size 4-inch deep 22 gauge anti jam pans. The anti-Jam, heavy-duty, 22 gauge, stainless steel steam pans are used as durable food holders. They are perfect for holding food, condiments, or any other eatery items. The anti-jam feature makes the steam pans easily removable. The corners allow easy manueverability between pans. 2 steps in choosing the right size of steam pan that you are looking for: (1.) In foodservice industry, we use full, half, third,-quarter, sixth and ninth size as referring to standard steam pan size term. You can mix and match sizes to give you one full size steam pan space. For instance, you can buy 2 half size, or 3 third size steam pans for your full size chafer or food warmer. ( 2.) Next selection is the depth of the steam pan. Standard sizes are 2-1/2, 4 and 6-inch deep.