RE MB-AVI : MB modular system vibration damping reducers.
  DesignationSSCSID2LL1kgFigGICATGIREMgiic
  RE MB50-MB16X74-AVI MB50MB1617.5074.0065.00.52014652646 0
  RE MB50-MB20X93-AVI MB50MB2021.5093.0085.00.65014652650 0
  RE MB50-MB25X117-AVI MB50MB2527.00117.00110.00.94014652654 0
  RE MB50-MB32X144-AVI MB50MB3235.00144.00138.01.47014652658 0
  RE MB50-MB40X176-AVI MB50MB4047.00176.00170.02.73014652662 0
  RE MB63-MB50X220-AVI MB63MB5060.00220.00214.05.20014652665 0
  RE MB80-MB 63X280-AVI MB80MB6377.00280.00272.010.60024652668 0

Please verify that the weight of the entire tool assembly does not exceed the machine spindle's carrying capability.