bids are invited for custom bid for services - pr no 200129142 maintenance contract of c and i instruments and equipments of main plant and offsite at ntpc auraiya for the period from 01 april 2024 to 31 march 2026, 1 digital multimeter 6 no. 2 insulation checker 1 no. 3 de spanner set 6 set 4 box spanner set 6 set 5 hex spanner set 6 set 5 screw driver set & tester 6 set 6 allen key set ( inch size / mm size ) 6 set 7 slide wrench ( 8, 12, 18 ) 4 set 8 ring spanner 6 set 9 box spanner 6 set 10 pipe wrench ( 18, 24 ) 4 set 11 torque wrench set 1 set 12 pointer puller 6 set 13 flaring tool 2 set 14 extension board 4 set 15 torch 6 no. 16 lighter 2 no. 17 circlip pliers 2 set 18 cleaning brush 20 no. 19 wire stripper 4 no. 20 hammer ( 1 / 2 kg ) 1 no. 1 pvc insulation tape 300 roll 2 teflon tape 300 roll 3 battery for multimeter 24 no. 4 battery for torch total quantity :