ANCORP raw elbows are manufactured without a flange on each end of a curved section of tubing. Elbows are offered in 7 designs: 45° radius elbow, 45° radius elbow with tangents, 90° radius elbow, 90° radius elbow with tangents, 90° mitered elbow, 90° mitered high conductance elbow, and 180° radius return to accommodate a wide variety of system configurations and conductance requirements. ANCORP manufactures standard elbows in 304 Stainless Steel. Other materials are available on request.