Amazon.com : Patio Heater Glass Tube Replacement, 49.5 x 4" Patio Heater Replacement Parts with Ring, Outdoor Heater Replacement Parts for 4-Sided Pyramid Heater, Glass Tube Patio Heater for Hiland, fire sense :
AZ Patio Heaters 40,000 BTU Quartz Glass Tube Hammered Bronze Propane Patio Heater HLDS01-GTHG - The Home Depot