SH267--QUARTZ TUBE HEATERSupco® Universal Glass Heaters are designed to meet or exceed OEM specifications for superb performance and reliability. Constructed of high quality Vycor® glass with end seals of high temperature molded silicone.Features/BenefitsHeavy duty Vycor® glass constructionProtective oxide coated element wire for longer lasting heater lifeHigh temperature molded silicone end capsSpecial hard end caps for GE® applicationsManufactured to proper lengths, mountings and electrical OEM specificationsReplaces 52763-9Series wiring:NoNumber of tubes: 1Volts:115VWatts:500WOverall end-to-end: 23 13/16"Glass length (w/o end caps): 22 13/16"