supply of 1.cbc coupler head as per nwfp drawing no. nwfp/tlc/cbc/02, conforming to specification no. rdso/2011/cg-03 rev.03. etc1.cbc coupler head as per nwfp drawing no. nwfp/tlc/cbc/02, conforming to specification no. rdso/2011/cg-03 rev.03. etc,cbc coupler head as per nwfp drawing no. nwfp/tlc/cbc/02, conforming to specification no. rdso/2011/cg-03 rev.03. [ warranty period: 84 months after the date of delivery ] ] , manual uncoupling device as per nwfp drawing no. nwfp/ucd/14, conforming to specificat ion no. rdso/2011/cg-03 rev.03. [ warranty period: 84 months after the date of delivery ] ] , knuckle thrower as per nwfp drawing no. nwfp/tlc/kt/05, conforming to specification no. rdso/2011/cg-03 rev.03. [ warranty period: 84 months after the date of delivery ] ] , knuckle pivot pin as per nwfp drawing no. nwfp/tlc/kp/07, conforming to specification no. rdso/2011/cg-03 rev.03. [ warranty period: 84 months after the date of delivery ] ] , lock as per nwfp drawing no. nwfp/tlc/l/04, conforming to specification no. rdso/2011/ cg-03 rev.03. [ warranty period: 84 months after the date of delivery ] ] , double rotary lock lift assembly as per nwfp drawing no. nwfp/tlc/dr/06, conforming to specification no. rdso/2011/cg-03 rev.03. [ warranty period: 84 months after the date of delivery ] ] , spherolelastic bearing as per nwfp drawing no. nwfp/sb/13, conforming to specification n o. rdso/2011/cg-03 rev.03. (make-gmt) [ warranty period: 84 months after the date of delivery ] ] , spring loaded supporting device as per nwfp drawing no. nwfp/sld/15, conforming to sp ecification no. rdso/2011/cg-03 rev.03. [ warranty period: 84 months after the date of delivery ] ] , knuckle as per nwfp drawing no. nwfp/tlc/k/03, conforming to specification no. rdso/20 11/cg-03 rev.03. [ warranty period: 84 months after the date of delivery ] ]