supply of four v deep groove alternator pulley, suitable for use in 4.5 kw brushless alternator of train lighting coaches, as per rdso drawing no. skel-3882 (rev-2)-2014, and conforming to rdso specification no. elps/spec/tl/13 march, 1998 and rdso/pe/spec/tl/0054-2003 (rev.-0) with amendment no. 1&2. , four v deep groove alternator pulley, suitable for use in 4.5 kw brushless al ternator of train lighting coaches, as per rdso drawing no. skel-3882 (rev-2)-2014, and co nforming to rdso specification no. elps/spec/tl/13 march, 1998 and rdso/pe/spec/tl/0054-200 3 (rev.-0) with amendment no. 1&2. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]