tender for set of accessories for fixing retro reflective sigma board consisting of (1) g.i nut bolt l/nut &sparing washer 12x300mm (full thread) (2) g.i back angle 40x40x5x450 (long) mm with 12.5 mm holes of 02nos. (3) g.i flat 35x5x450 (long) mm with 12.5 mm holes 02 no.s (4) lead/hard synthetic rubber washer 12mm 04nos.
