Our combination bends are designed for automotive fabrication, exhaust systems, 4X4 snorkels, custom intakes and intercooler piping, some of our customers use these for 4WD bumper light hoops and even custom Harley handle bars. They have a 45 degree bend and a U-bend, which can be cut down into two 90 degree bends. Great for building down pipes and plumbing waste gates back into the exhaust too Depending on stock and atmosphere conditions our mild steel UJ's may have some surface rust on them which can generally be wiped off with a rag or scotch block Available in: - Aluminum, 304 Stainless Steel & Mild Steel - Tight 180' bend, with a 45' and long tail as per dimension sheet below Approximate Dimensions Diameter A B C R 1.75" 127mm 178mm 178mm 66.7mm 2.0" 102mm 229mm 305mm 76.2mm 2.25" 102mm 203mm 305mm 85.5mm 2.5" 127mm 203mm 305mm 95.3mm 3.0" 203mm 254mm 584mm 114.3mm 3.5" 178mm 330mm 533mm 113.4mm 4.0" 178mm 400mm 813mm 152.4mm