bids are invited for 1600317750 coupling complete s frc 4z pil coupling sub assembly (ex- grid spring):complete set size (ex- 136a):frc 4z bore type (ex- finished):pilot bore additional inforation:make:fenner or equivalent model no.:frc 4z, complete set with fastners set 6 2 1600317749 coupling grid sprin frc 4z pil coupling sub assembly (ex- grid spring):grid spring size (ex- 136a):frc 4z bore type (exfinished):pilot bore additional inforation:make:fenner or equivalent model no.:frc 4z set 24 3 1600317748 coupling complete s frc 6z pil coupling sub assembly (ex- grid spring):complete set size (ex- 136a):frc 6z bore type (ex- finished):pilot bore additional inforation:make:fenner or equivalent model no.:frc 6z, complete set with fastners set 1 4 1600317740 coupling grid sprin frc 6z pil coupling sub assembly (ex- grid spring):grid spring size (ex- 136a):frc 6z bore type (exfinished):pilot bore additional inforation:make:fenner or equivalent model no.:frc 6z set 4 5 1600317747 coupling complete s 123 up pil coupling sub assembly (ex- grid spring):complete set size (ex- 136a):123 upn bore type (ex- finished):pilot bore additional inforation:make:gbm or equivalent model no.:123upn, complete set with fastners set 1 6 1600317739 coupling grid sprin 123 up pil coupling sub assembly (ex- grid spring):grid spring) size (ex- 136a):123 upn bore type (exfinished):pilot bore additional inforation:make:gbm or equivalent model no.:123 upn set 4 7 1600317746 coupling complete s 109 up pil coupling sub assembly (ex- grid spring):complete set size (ex- 136a):109 upn bore type (ex- finished):pilot bore additional inforation:make:gbm or equivalent mode total quantity : 80