supply of manufacture and supply of 11200 mm over-riding curved switch 1 in 16 b.g for 60kg/60e1 rails on psc sleepers conforming to rdso drg. no. t-5692, alt-4 with all fittings as per parts listed in the drawing but excluding ncr grsp, insulating liners, erc, fish plates and fish bolts as per annexure-a. specification: irs specification irs:t-10-2025 this is a safety itemmanufacture and supply of 11200 mm over-riding curved switch 1 in 16 b.g for 60kg/60e1 rails on psc sleepers conforming to rdso drg. no. t-5692, alt-4 with all fittings as per parts listed in the drawing but excluding ncr grsp, insulating liners, erc, fish plates and fish bolts as per annexure-a. specification: irs specification irs:t-10-2025 this is a safety item,manufacture and supply of 11200 mm over-riding curved switch 1 in 16 b.g for 60kg/ 60e1 rails on psc sleepers conforming to rdso drg. no. t-5692, alt-4 with all fittings as per parts list ed in the drawing but excluding ncr grsp, insulating liners, erc, fish plates and fish bolts as per a nnexure-a. specification: irs specification irs:t-10-2025 this is a safety item [ warranty period: 3 0 months after the date of delivery ] ] dsk-s-c-wat, ecor andhra pradesh 2.00 set os/td/myd/wat, ecor andhra pradesh 3.00 set