supply of polyvastra pillow cover , polyvastra pillow cover of 61x46 cms for 1st ac coaches excluding border of 3.5 cm on all four sides with over and above size of 61 x 46 cms. thus overall size 68 x 53 cms with screen printing of ir ( indian railways) mm/yy in english bhartiya rail mm/y y in hindi devnagri script (longitudinal) of 1.5 cm broad 2 strips. tag in corner stitches i n each pillow covers indicating name of manufacturer, month and year of manufacturing and specification as per attached annexure a of railway board letter no. 2004/rs (g/113)/1 dated 26.10.2005. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]