supply of set of modified safety cl s for brake hanger pins of wap -7 locos. , set of modified safety clamps for brake hanger pins of wap -7 locos as per ref. nos. 1 & 2 of s.c.rly.drg. no. c/els/lgd/bogie/4/129. set consisting of 02 items as follows. 1) modified safety clamp for brake hanger pin for wap -7 locos as per ref no. 1 of s.c.rly.drg.no.c/els/lgd/bogie/4/129. qty/set = 01 no. 2) modified safety clamp for brake h anger pin for wap -7 locos as per ref no. 2 with 135mm as against 125mm of sc rly. drg. no. c/els/lgd/bogie/4/129. qty/set = 01 no. note: one sample set should be got approved before effecting bulk supply. [ warranty period: 30 mo nths after the date of delivery ] ]