supply of a set of spigot consist of 2 itemsa set of spigot consist of 2 items,a set of spigot consist of 2 items inner and outer spring of hs bogie 1. spigot , size 48 x 25x 25 mm for inner spring of spring plank to rdso drg no.wx-03025- alt-nil, item -03 %u2013 2 nos. 2. spigot , size 85 x 60x 25 mm for outer spring of spring plank to rdso drg no.wx-03025 alt-nil, item -05 %u 2013 1 no. to material specification is 2062 : 2011(ra 2021) amdt -1 of nov 2012 gr.e 250 a [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited