Specification Brand : Replacement Parts Industries RPI BulletPoint1 : Overall length ~104 in. BulletPoint2 : Fittings: 1/2-20 Inverted Flare BulletPoint3 : Also available, Hydraulic Fluid ( RPI Part #RPF384 ) BulletPoint4 : See Notes below for serial numbers this part fits BulletPoint5 : See Warning below FdaDeviceClassification : iv FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer ItemName : Return Hose Kit MIH068 ItemTypeKeyword : professional-dental-patient-chair-parts Manufacturer : Replacement Parts Industries RPI NumberOfItems : 1 PartNumber : MIH068 ProductDescription : FEATURES * Overall length ~104 in. * Fittings: 1/2-20 Inverted Flare * Also available, Hydraulic Fluid ( RPI Part #RPF384 ) * See NOTES below for serial numbers this part fits * See WARNING below * For your reference, see RPI Parts to fit Midmark-Ritter Models 100, 300 & 400 Series Tables and Chairs. (Adobe PDF) FITS: Connects Motor/Pump to top of Hydraulic Cylinders MODEL(S) THIS PART FITS: 111, 114 NOTES: CHECK SERIAL NUMBERS HERE: FITS MODELS 111 & 114: Prior to Serial #37420. WARNING: When attaching hydraulic hoses to the RPI cylinders, torque the hose fittings between 55 - 60 INCH POUNDS ONLY. Additional torque could damage the threads in these cylinders. When replacing hydraulic hoses, route hose exactly as the original was installed to avoid pinching, chaffing and premature wear. Remember to replace any removed clamp, cable ties and safety devices when installing new cylinders and hoses. ProductSiteLaunchDate : 2017-02-28T00:23:07.810Z