AZ Patio Heaters 2 Piece Quartz Glass Tube Replacement Each piece measures 24.75" in length.Tall Glass Tube Patio Heater replacement tube 4"D x 49.5" tall. Stability conncetor ring not included Rubber ring not included Reference Part number: 584736, 639564, PH08-SB, HLDS01-GTHG, HLDS01-GTSS, HLDS01-GTPC PLEASE MEASURE ACCORDINGLY