Spacer (Rigiflex) Coupling As Per Drg No. 1-55-830-00822 Rev. 01 To Transmit 2450 Kw @ 1480 Rpm. ,Spacer (Rigiflex) Coupling As Per Drg No. 3-55-810-00986 Var-03 Rev. 05 To Transmit 1510 Kw @ 980 Rpm. Quantity: 3