supply of set of pressure gauges for wag-7/ wap-4 , set of pressure gauges for wag-7/ wap-4 electric locomotives. set consisting 04 items 08 nos as follows (1) 4 duplex air pressu re gauge flush mounted (ar-pr), range 0 to 14 kg. to rdso drg.no.sk.dp-3509, alt.3 with led arrangement to rdso drg. no. sk.dp-3518 alt. 2 =02 nos (2) 4 (100 mm) duplex air pressure gauge, self illuminated led type for mr and fp to rdso drg. no.sk.dp-3512 alt3. & skdp-3518 alt.2, pressure gauge manufactured as per rdso inspection plan no.mp.tp.14 rev. 0 of july- 2000 with amendment no. 2 of june-2003. =02 no s.0 (3) 6 single pressure gauge with led (flush mounted) for brake pipe to rdso drg. no. sk.dp-3516 alt3 & sk.dp-3518 alt.2, pressure gaug e manufactured as per rdso inspection plan no.mp.tp.14 rev. 0 of july- 2000 with amendment no. 2 of june-2003. =02 nos. (4) 4 duplex pres sure gauge marked bc 1 and bc 2 ,range 0-05 kg/cm2 with union nut tail piece and washer to rdso drg. no sk.dp-3513 alt-4, pressure gaug e manufactured as per rdso inspection plan no.mp.tp.14 rev. 0 of july- 2000 with amendment no. 2 of june-2003 = 02 nos [ warranty peri od: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]