supply of set of brake caliper unitset of brake caliper unit,set of brake caliper unit consisting of two items 1) brake caliper qty -2 nos, 2) brake cylinder qty-1 nos, (lh) & 1 no: (rh) for axle mounted disc brake system of lhb coaches {disc brake unit ac car (w ithout hand brake provision) as per escorts part no. ieb 8121b (90026-225/1210/10) for ac/nac coaches -l h - 1 no. and disc brake unit ac car (without hand brake provision) as per escorts part no.ieb 8121b (9002 6-225/1210/10) for ac/nac coaches -rh - 1 no.(eog coaches) [ warranty period: 36 months after the da te of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]