Specification Brand : Replacement Parts Industries RPI BulletPoint1 : This Gas Cylinder replaces the "Double Gas Cylinder" design used in older versions of these tables. BulletPoint2 : Also available: Support Bar (RPI Part #MIT177) BulletPoint3 : Fits Model 411-001 thru -008: Serial # prefixes AV & DJ BulletPoint4 : Fits Model 419-001 and -002: Serial # prefix AY BulletPoint5 : Fits 419-001 and -002: Serial # prefix AY FdaDeviceClassification : iv FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer ItemName : Gas Cylinder MIC176 ItemTypeKeyword : professional-dental-patient-chair-parts Manufacturer : Replacement Parts Industries RPI NumberOfItems : 1 PartNumber : MIC176 ProductDescription : CAUTION - Use the Support Bar (RPI Part #MIT177) to support the Table Top and the Pry Bar (RPI Part #MIT178) to safely compress the Gas Cylinder during the removal and installation process. FEATURES: * This Gas Cylinder replaces the "Double Gas Cylinder" design used in older versions of these tables. * Also available: Support Bar (RPI Part #MIT177) and Pry Bar (RPI Part #MIT178) FITS: Middle Member and Chassis Assembly MODEL(S) THIS PART FITS: 411, 419 CHECK SERIAL NUMBERS HERE: * Fits Model 411-001 thru -008: Serial # prefixes AV & DJ * Fits Model 419-001 and -002: Serial # prefix AY ProductSiteLaunchDate : 2016-04-29T19:04:18.537Z