supply of supply of contact wire parallel groove cl (ri no. 1030-3) complete with all fasteners, , supply of contact wire parallel groove clamp (ri no. 1030-3) complete with all fasteners, nu ts, and bolts, as per rdso drawing no. eti/ohe/p/1030-3 rev-a or latest, manufactured in accordance with rdso specification no. ti/spc/ohe/fittings/0130 (with latest amendments) and provisions of the ac tractio n manual, made of high-strength, corrosion-resistant aluminum alloy suitable for 25 kv ac traction overhea d equipment, designed for mechanical reliability and electrical continuity for parallel connections of contact wires, compatible with acsr, copper, and aluminum conductors, hot-dip galvanized or coated as per is:262 9/is:2633 where applicable, tested for mechanical load and electrical conductivity, complete with all routin e and acceptance test reports as per rdso requirements to be supplied along with the material, procured only from reputed indian manufacturers approved by rdso/core ? make: bhel, crompton greaves ltd., k elvin power & projects pvt. ltd. or equivalent rdso/core approved sources. rdso id: 3100652040, paralle l clamp (157-65/107/150)(1031-3). [ warranty period: 30 months after the date of delivery ] ]