supply of set of spares for modified sand pipe assemblyset of spares for modified sand pipe assembly,set of spares for modified sand pipe assembly, as per drawing.no.c/els/lgd/ ex.f tg/3/20, ref. 1 to 7, set consists of 07 items. (i) support angular, ref.1 qty. = 01 no./set (ii) sup port steel flat, ref. 2 qty. = 01 no./set (iii) delivery adopter, ref. 3 qty.= 01 no./set (iv) hex. h ead bolt, ref.4 qty. = 02 no./set (v) hex. nut, ref. 5 qty.= 02 nos./set (vi) spring washer, ref.6 qty. = 04 nos./set (vii ) flat washer, ref.7 qty. = 04 nos./set. one set consists of 07 items in 15 nos. [ warranty period: 30 months after the date of delivery ] ]