Bora Gas Nozzle Set PKGDS3050, G30/31, 50 mbar, Liquid Gas (Mixed Gas Butane/Propane)
High burner (large): 0.78 mm, Normal burner (small): 0.62 mm

For the gas hob to function properly, make sure that the correct gas nozzle set is selected (to match the type and pressure of the gas).