Supply Of Hose Coupling Support For Brake Piping Hose Coupling Support For Brake Piping Duly Welded And Fastened As Shown In The Drawing. Wgscn/c-3-5-005 Col.ii Item.1 To 4 Alt.m/nil. As Per Drg.no. Wgscn/c-3-5-005 Col.ii Item.1 To 4 Alt.k/nil. As Per Specn. As Per Drawing.