supply of carbon brush of grade eg14d split type for 8w detc , size- 20mmx40mm splitx 57 lg ,type-form-enclosed selfventilated type series excitation with communitating poles,poles-04,insulation class-class-h, for cgl traction motor, model tm2141c, make-ncc or equivalent.carbon brush of grade eg14d split type for 8w detc , size- 20mmx40mm splitx 57 lg ,type-form-enclosed selfventilated type series excitation with communitating poles,poles-04,insulation class-class-h, for cgl traction motor, model tm2141c, make-ncc or equivalent.,carbon brush of grade eg14d split type for 8w detc , size- 20mmx40mm splitx 57 lg ,type-form-enclosed selfventilated type series excitation with communitating poles,poles-04,insulation c lass-class-h, for cgl traction motor, model tm2141c, make-ncc or equivalent. [ warranty period: 30 months after the date of delivery ] ]