supply of 1.plastic cover for shunt signal unit cover black . 2. plastic cover for route body opened from front side and made of plastic sheet1.plastic cover for shunt signal unit cover black . 2. plastic cover for route body opened from front side and made of plastic sheet,plastic cover for route body opened from front side and made of plastic sheet of 100 micron thickness size 695 x 86 mm round shape and in back side 50 mm 100 micron thickness cross mark to be painted with white colour covering the entire back side. 5 mm dia nylon rope to be provided on front side to tie up. note - sample to be got approved before bulk supply. [ warranty period: 30 months after the date of delivery ] , plastic cover for shunt signal unit cover black is opened from front side and bottom of 100 micron thickness .size; 450mm x 300 mm x 150mm .on back side 50 mm wide corner to corner diagonal cross mark to be painted with white colour covering entire back side. to tie up cover with suitable nylon rope of 5mm dia. note - sample to be got approved before bulk supply. [ warranty period: 30 months after the date of delivery ]