supply of procurement of : 1. torque master tm 500r (135 - 675 nm - 15 nm scale) along with socket inner diameter = 41 mm 2. manufacturing and supply of the field trial of high performance rail clamp (hprc) of robel clamp (trial item)for 60 kg rails (iv) rdso/t-5916 (length= 1000 mm) for 60kg. robel 68.05 version 13 (torque-580 n-m)procurement of : 1. torque master tm 500r (135 - 675 nm - 15 nm scale) along with socket inner diameter = 41 mm 2. manufacturing and supply of the field trial of high performance rail clamp (hprc) of robel clamp (trial item)for 60 kg rails (iv) rdso/t-5916 (length= 1000 mm) for 60kg. robel 68.05 version 13 (torque-580 n-m),torque master tm 500r (135 - 675 nm - 15 nm scale) along with socket inner diameter = 41 mm [ warranty period: 30 months after the dat e of delivery ] ] , manufacturing and supply of the field trial of high performance rail clamp (hprc) of robel clamp (trial item)for 60 kg rails (iv) rdso/t-5916 (l ength= 1000 mm) for 60kg. robel 68.05 version 13 (torque-580 n-m) [ warranty period: 30 months after the date of delivery ] ]