I have a KitchenAid plastic bowl that is a 5 quart size. It would fit a professional KitchenAid mixer. The copper liner fits perfectly inside this plastic bowl.
KitchenAid Classic Mixing Bowls Pistachio Green 2.5 Qt 3.5 Qt Plastic Set of 2
Tramontina Gourmet 18/10 Stainless Steel 5 qt Mixing Bowl 10.5" x 5.75" EUC
The Cellar Batter Bowl And Spoon Set 2.5 Qt Dolomite Bowl Acacia Wood Spoon
Pfaltzgraff Naturewood Oversized 2.5 Qt Batter Bowl Stoneware Mixing Bowl
18/8 Stainless Steel 5 Qt Mixing Bowl for Kitchen Aid Stand Mixers, Dishwasher
All Clad Stainless Steel 1.5 Qt Mixing Bowl with Whisk
