Set Of Accessories For Fixing Retro Reflective Sigma Board Consisting Of (1) G.I Nut Bolt L/Nut An D Spring Washer 12X300 Mm (Full Thread), (2) G.I Back Angle 40X40X5X450 Mm Long With 12.5 Mm Holes 2 N Os. (4) Lead/Hard Synthetic Rubber Washer 12 Mm 04 Nos. [ Warranty Period: 30 Months After The Date Of Delivery ] ]