Inclined Bend ( ICB ) 10 mm to 25 mm Outward Bend ( OB ) 10 mm to 25 mm Length 2500 mm 3000 mm 2444 mm ( for Aluminum ) Finish -Â Mild Steel Self Finish, Pre - galvanized, Hot Dip Galvanizing as per IS 2629 4759, BS 729, ASTM 123, Painted (Red Oxide, Painted & Powder Coated) Finish -Â Stainless Steel Self Finish & Mirror Finish Finish - Â Aluminum Self Finish & Anodized Finish