Heater accessories; brackets, and Hirschmann electric connectors. The heaters we supply all come with a 13 amp fused plug and standard wall bracket. Each project has its own variations so we have number of useful brackets available, and a few electrical connections. See our range of useful accessories which include: Brackets for fitting heaters to awnings, parasols and poles. IP rated Hirschmann Couplings for interconnecting heaters to a power supply.