supply of union elbow.union elbow.,3) union elbow 1 od, item no. 3, reference drg.no. icf/std-3-5-017, alt.a. as per sp ec.icf md166, rev.04 or latest for lhb coaches. [ warranty period: 30 months after the date of del ivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , set of union elbow for lhb coaches consisting of 03 items as per annexure. 1) u nion elbow 1/2 od, item . no. 1, reference drg.no. icf/std-3-5-017, alt.a. as per spec.icf md166, rev.04 or latest for lhb coaches. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , 2) union elbow size 3/4 od, item.no. 2, reference drg.no. icf/std-3-5-017, alt.a. as per spec.icf md166, rev.04 or latest for lhb coaches. [ warranty period: 30 months after the dat e of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited