Hndle Assy, Ref Tubular With Square SVCE
          BI-30U/S,BI-36U/S,BI-36UFD/S,BI-42UFD/S
BI-30U/UG/S   Use Starting With Serial #4276533
              Prior to Serial #4276533 See 7010968
BI-36U/UG/UFD/S Use Starting With Serial #4277022
              Prior to Serial #4277022 See 7010968
BI-42UFD/S    Use Starting With Serial #4276195
              Prior to Serial #4276195 See 7010968