tender for set of ferrule for bk. rigging of p1/p4 loco,consisting of 03 items as i)description -ferrule to clws drg.no 03/4/19/4 alt.5 = 12 nos/set.. 2) description - ferrule toclws drg.no.03/4/19/5 alt.5 = 12 nos/set.. 3) description - ferrule to clws drg.no.03/4/19/111alt.2 qty.=24 nos/set.