bids are invited for test bed items main bearing six thousand two hundred thirteen , gland packing rope ten mm , gland packing rope six mm , union thirty two mm two inch , hexagon nipple thirty two mm inner dia twenty eight mm comma outer dia forty one mm comma length fifty five mm comma thickness seven mm comma thread eleven , tempered thread stud left length eighty three point four mm dia twelve point zero mm , tampered thread stud right length eighty three point four mm dia twelve point zero mm , brass body flange inner dia twenty mm comma thickness six mm comma outer dia thirty two mm , brass nut outer dia twenty mm comma inner dia ten point five mm , iron nut inner dia ten point five mm comma outer dia nineteen mm , plain flate washer thickness two mm inner dia thirteen mm comma outer dia twenty three mm , external circlip lock thickness one point two mm inner dia twenty nine mm comma out dia thirty four mm , brass sleeve length two hundred point forty mm dia seventy five point six mm sixty five point four mm , hexagon stud left right thread dia fifteen point five mm comma thread two point zero mm matrix thread hexagon stud length eighty eight mm comma total length one hundred fifty mm , open well submersible pump set comma three hours power phase with starter inlet two inch total quantity : 117