supply of set of bushes of 07 items for overhauling of brake rigging to pcees drg. no.- loco/2/bu/006 (alt.-g) & clws drg. no.- 01/4/19/32 (alt.-6), as per annexure no.- bu-2 (material spec, to is:1875, cl.-l with case hardening of 58 +2 rc with minimum case depth of 1 mm or manganese steel to irs: r65-78). , set of bushes of 07 items for overhauling of brake rigging to pcees drg. no .- loco/2/bu/006 (alt.-g) & clws drg. no.- 01/4/19/32 (alt.-6), as per annexure no.- bu-2 (mate rial spec, to is:1875, cl.-l with case hardening of 58 +2 rc with minimum case depth of 1 mm o r manganese steel to irs: r65-78). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]