supply of set of locking arrangement for cab side window glass shutter for locomotive as per drg.no.- b / trs / g7 / cab / 3 / 21, ref.nos. -1 to 8 with m4x35 bolts 2 nos, nuts- 02 nos and flat washer 2 nos to be drilled and provided in ref.no. 7 bolt nut of grade 8.8 and material as per is 5369 and lock body material - aluminium as per is 1948set of locking arrangement for cab side window glass shutter for locomotive as per drg.no.- b / trs / g7 / cab / 3 / 21, ref.nos. -1 to 8 with m4x35 bolts 2 nos, nuts- 02 nos and flat washer 2 nos to be drilled and provided in ref.no. 7 bolt nut of grade 8.8 and material as per is 5369 and lock body material - aluminium as per is 1948, set of locking arrangement for cab side window glass shutter for locomotive as per drg.no.- b / trs / g7 / cab / 3 / 21, ref.nos. -1 to 8 with m4x35 bolts 2 nos, nuts- 02 nos and flat washer 2 nos to be drille d and provided in ref.no. 7 bolt nut of grade 8.8 and material as per is 5369 and lock body material - alumini um as per is 1948 [ warranty period: 30 months after the date of delivery ] => limited