500W R7S Ruby Heater Bulb, Patio Heater Lamp Heat Blub for Heatmaster R7 Heater, Heatmaster U3 Heating Bulb,240V 118mm, 4 PCS. ✅[APPLICATION]: This product is very suitable with Hacienda Heatmaster R7 Heatmaster U3 outdoor parasol heater.
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