Winco RD-8 - Dough Roller DockerWinco RD 8 Dough Roller Docker Eight (8) Discs 2 1 4" Nylon Disc One Piece Heavy Cast Aluminum Handle If you make extra thin crust at your restaurant or bar, you can help prevent large air bubbles from creating during the baking process when you use this dough roller. Just roll out the raw dough with this roller docker and it will make small air holes throughout the crust. The result is a better tasting crispy pizza crust that has a flat surface. This