supply of purchase set of commutating pole etc , set of commutating pole assly for traction motor type hitachi 15250a. each set consists of four items in 06 nos. 1) commutating pole assly (s pole) as per drg.no. 10 s 808 417.rev-d.qty,/set -01 no. 2) commutating pole assly (s pole) as per drg. no. l0 s 808 416. rev.-d qty./set - 02 nos. 3) c ommutating pole assly. (n pole) as per drg. no.10 s 808 419 rev.-d, qty per set - 01 no 4) commuta ting pole assly.,(l.j pole) as per drg. no. l0 s 808 418 - rev-d, qty./set - 02 nos. as per (i) clw specn no.4tms.095.033 att-4 (ii) rdso str no. rdso/2007/el/str/0023 rev. 1 . [ warranty period: 30 m onths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]