supply of set of items for axle box earth return bset of items for axle box earth return b,set of items for axle box earth return brush holder primary return current. set consisting of 03 items as follows. 1)sp ring clip(pressure device) for axle box carbon brush of 3-phase locos as per ref. 02. of sheet no. 8 of clw specno. clw/es/3/0017, alt - d or latest. qty - 12 nos/set. 2) insulating bush small for earth return brush with brush holderassembly as per clw spec. no. c lw/es/3/0017 alt - d or latest ref. item no. 03 of sheet no. 08. qty - 40 nos/set . 3)insulating bush large for earth return brush with brush holder assembly as per clw spec. no. clw/es/3/0017 alt - dor latest ref. item no. 04 of sheet no. 08. qty - 40 nos/set. note: supply by sources as per clw item id: 2100414 in ireps vendor directory. [ warranty period: 30 months after the date of deli very ] ] => limited