supply of set of item for axle box brush holderset of item for axle box brush holder,set of item for axle box brush holder primary return current. each set consists of 03 items as follow s:- 1.spring clip (pressure device) for axle box carbon brush of 3 phase loco as per ref 2 of sheet no. 8 of clw spec no. clw/es/3/0017 alt-d or latest qty/set- 12 nos. 2. insulating bush small for earth return brush with brush holder assly. as per clw spec no:- clw/es/3/0017 alt-d or latest ref item no. 3 of sheet no. 8, qty/set 40 nos. 3.insulating bush large for earth return brush with brush holder assly. as per clw spec no:- clw/es/3/0017 alt- d or latest ref item no. 4 of sheet no. 8 qty/set 40 nos. [ warranty period: 30 months after the date of delivery ] div. elect. punjab 50.00 set