37,000 BTU Round Replacement Burner for Small Round Gas Fire Pits37,000 BTU Round Replacement Burner 37,000 BTU Round Replacement Burner 37,000 BTU To use with model item numbers: 63690, 63696, 63698, 63691, 63689, 63695, 63697, 63689, 63692, 63688, 62988, 63687 WARNING: This product can expose you to chemicals including Carbon Monoxide, Lead, Chromium (hexavalent compounds), Di(2 ethylhexyl) phthalate (DEHP) and Diisononyl phthalate (DINP), which are known to the State of California to cause cancer and birth