supply of roller for servomotor of 1500a reverser and ctf to els/bzas drg. no: b/trs/htc/4/307 (or) latest. material: phosphorus bronze, is 7811-1985. , roller for servomotor of 1500a reverser and ctf to els/bzas drg. no: b/trs/htc/4/307 (or) latest. material: phosph orus bronze, is 7811-1985. note: 1) supply by sources as per clw item id: 2100589 and 2100649 in ireps vendor directory. 2) one sample to be got approved before effecting bulk supply. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]