supply of stiffener plate complete unit (consisting of item 1 to 5 along with their respective quant ity) as per rdso drg no rdso/cg/drg/24034, alt-2 note: 70 percent of supply quantity shall have pit ch 100 mm/ (plus/minus) 0.5 mm (a (distance from edge) 25mm/plus/minus 1) and 30% of supply qua ntity shall have pitch 90 mm/ (plus/minus) 0.5 mm (a (distance from edge) 30 mm/plus/minus 1) [ w arranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category