Patio heater accessories PRODUCT DESCRIPTION For Patio heater. NF standard. Find out more CHOICE OF CRITERIA Rubber hose 1.5 m 37 mbar regulator propane gas 28 mbar regulator butane gas * End-of-life product, could be withdrawn during the course of the year. FLEXIBLE 1.5M FOR 93448 DETENDEUR 37MBAR PROPAN /93448 DETENDEUR 28MBAR BUTANE /93448