Tenders for Supply of 1/2 Air Strainer Type T To Clws Drawing No.- 0/3/65/56, Alt.-5 Or Latest Wsfs Part No.- A74138/1With Sintered Bronze Filter Elements As Per Rdso Modification No. Rdso/2008/El/Ms 0359. Rev., O, & Rdso Drg. No..Bg-Cg-K5031, Alt-1 For Wam4, Wag5 & Wap7 Locos.