supply of track lifting roller with nut for bcmtrack lifting roller with nut for bcm,track lifting roller with nut for bcm, csm, duo, t/exp, d t/exp machines. equivalent t o plasser part no. dl150.01i forged in one piece material - en 24, confirming to rdso standard spe cification no. tm/hm/6/21-rev-2 and drawing no. tm/9322-rev-2, part make: plasser or equivalent, no te: the necessary test certificate to be submitted by supplier along with supply of material, note: material supplied by firm should be fitted on machine without any modifications and all ports & mounting should ma tch as per existing part on machine and all function of item should work successfully. ]