2 YRS. RATE CONTRACT FOR SUPPLY OF ( i ) Elastic Rail Clip MK. III with flat toe for 60 kg UIC/ 52 kg rail sections to RDSO Drg. No. T- 3701 conforming to IRS- T- 31- 2021 Specification complete in all respect. ( ii ) Elastic Rail Clips MK. V with flat toe for 60 kg UIC/ 52 kg rail sections to RDSO Drg. No. T- 5919 conforming to IRS- T- 31- 2021 Specification complete in all respect & ( iii ) Elastic Rail Clips for fish plated joints ( ERC- J ) to RDSO Drg. No. T- 4158 conforming to IRS- T- 31- 2021 ( Provisional )- 1991 Specification complete in all respect.