Set Of Retaining Rings (Pivot Ring And Housing Ring) For Housing Of Traction Bar, Set Consisting Of (1) Pivot Ring As Per Clw Drg.No.1209.01.313 - 005, Ref: Abb Drg.No.Iao16 - 00261, Rev.3 = 4 Nos. (2) Housing Ring As Per Clw Drg.No.1209.01.313 - 004, Ref: Abb Drg.No.Iao16 - 00262, Rev.3 = 4 Nos.