supply of rubbing pad complete to drawing no.icf / sk / 0-5- 166.col-i. alt-c. [ warranty period: 30 months after the date of delivery ] , finish machined axle box front cover for tacho generator fixing to drg no. icf / sk 0-2-131 / 1, alt-j / 7 . special conditions: [ 1 ] the machined portions of the cover should be protected with rust preventive oil. [ 2 ] the covers should be suitably packed in wooden crates to avoid damage during transit. [ warranty period: 30 months after the date of delivery ] , axle box front cover fully machined to drg.no. emu / m-0-2-013 item-2 alt `m [ warranty period: 30 months after the date of delivery ] , axle box rear cover fully machined to drg.no. emu / m-0-2-004 item-2 alt `w / 4. [ warranty period: 30 months after the date of delivery ]