Cata UBGOG60BK, 4 Ring Burner Gas Hob, BlackBurner Zones: 4 Cook multiple items together Burner Sizes: 3 Use a variety of heats Pan Support: Cast Iron Dimensions: (H)4. 0 x (W)60. 0 x (D)51. 0 You'll be cooking with gas on glass when you use the Culina UBGOG60BK Four Burner Gas Hob. This appliance has a glass surface, which is smooth and often easier to wipe clean then a standard gas hob would be. The gas element offers a power source than can be more controllable than an electric ceramic