Supply Of Kit Of Dome Arrangement (btpn) Consisting Of 2 Items. 1] Man Hole Cover To Rdso Drg. No. Wd-86081-s-61 Alt.-13, Item No. - 1, Qty.- 01 No. 2] Filling Pipe Cap To Rdso Drg. No. Wd-86081-s-61 Alt.-13, Item No.- 20, Qty.- 20 Nos. Material And Specification Confirming To Is 2062 : 2011 (re-affirmed-2021), With Amendment No. 1 Of Nov. 2012, Gr. E 250 Cu A.