Cooking & BakingPRB326B90XSerie | 8 PRB326B90X30 cm Gas hob The gas hob of the Domino programme: cook like a pro. 30 cm width: suitable for combining with other Domino and ComfortProfile hobs. Glass-ceramic surface: highly heat-resistant as well as easy to clean. Continuous cast-iron pan supports: for maximum stability. Dishwasher-proof pan supports: suitable for convenient cleaning in the dishwasher.