supply of anti creep deviceanti creep device,anti creep device for 6400 mm curved switches with zu-1-60 kg/60 1a1 thick web tongue rails for 1 in 8.5 turnouts for bg (1673 mm ) for 60 k g (uic) /601 on psc sleepers as per rdso drg. no. rdso/t-9777 & rdso/t-9778 (alt-1) or latest alteration if any complte with fittings (including 27 mm dia. hts bolts & nuts to drg no. rdso/t-8786 & rdso/ t-8787 and hardened packing plate to drg no rdso/t-8784 & rdso/t-8785) acd material shall be cast product confirming to the requirement of grade sg-500/7 of is: 1865-1991 indian standard iron casting with spherodial or nodular graphite- specification (thi rd revision). { one set consist of t-9777=01 no., t-9778=01 no., t-8786=02 nos., t-8787=02 nos., t-8784= 02 nos. & t-8785=02 nos.} [ warranty perio d: 30 months after the date of delivery ] ] => limited