Supply of , 26 Engineer Try Square As Per Is 2103-1980Grade Steel . Size 0 To 300 Mm Engineer Try Square As Per Is 2103- 1980 Grade Steel . Size 0 To 600 Mm Engineer Try Square As Per Is 2103-1980 Grade Steel . Size 0 To 1000 Mm Straight Edge Hardened Steel Grade As Per Is 2220-1990. Size 0 To 2000 Mm