Roller Grill Hot Dog Roller RG9b.The Roller Grill RG 9B Hot Dog Roller is a professional countertop grill designed for quick and efficient hot dog preparation. With 9 rotating chrome plated rollers, it can cook and hold up to 24 hot dogs at once, ensuring even cooking and keeping food warm during service. Equipped with independent heating controls for the front and rear zones, operators can cook on one section while keeping finished hot dogs warm on the other maximising flexibility