supply of sets of spares for modified earthing switch arrangement of conventional electric locos as per modification sheet no. rdso/2012/el/ms/0405 (rev 0) dated 03,01.2012 one set consist of 02 items. (1) modified bracket for hom fixed contact jaw rdso drg.no.skel-4872 alt 0 qty = 02 nos (2) copper block size 55x32 mm thickness 25 mm (a) m6 x 50 mm bolts with nuts & washers (b) rdso drg. no.skel-4874 alt 0 qty a= 02 nos. b=04 nossets of spares for modified earthing switch arrangement of conventional electric locos as per modification sheet no. rdso/2012/el/ms/0405 (rev 0) dated 03,01.2012 one set consist of 02 items. (1) modified bracket for hom fixed contact jaw rdso drg.no.skel-4872 alt 0 qty = 02 nos (2) copper block size 55x32 mm thickness 25 mm (a) m6 x 50 mm bolts with nuts & washers (b) rdso drg. no.skel-4874 alt 0 qty a= 02 nos. b=04 nos,sets of spares for modified earthing switch arrangement of conventional elec tric locos as per modification sheet no. rdso/2012/el/ms/0405 (rev 0) dated 03,01.2012 one se t consist of 02 items. (1) modified bracket for hom fixed contact jaw rdso drg.no.skel-4872 alt 0 qty = 02 nos (2) copper block size 55x32 mm thickness 25 mm (a) m6 x 50 mm bolts with nuts & washers (b) rdso drg. no.skel-4874 alt 0 qty a= 02 nos. b=04 nos [ warranty period: 3 0 months after the date of delivery ] ]