Model# SH271SH271--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/BenefitsProtective oxide coated element wire for longer lasting heater lifeHeavy duty Vycor® glass constructionHigh temperature molded silicone end capsSpecial hard end caps for GE® applicationsManufactured to proper lengths, mountings and electrical OEM specifications220 volt available, special order only 200 piece minimumSpecificationsSeries wiring:YesNumber of tubes:2Volts:115VWatts:600WOverall end-to-end:8 ¾"Glass length (w/o end caps):8"