DC516U Parallel arm installation Closer mounted on door. Bracket on frame soffit. Specification Opening Dim A Dim B To 100º 7-5/8” 9-1/4” 100º to 120º 6-1/8” 7-3/4” Over 120º 4-1/8” 5-3/4” Close Contact Us DC503U Parallel arm installation DC616U Parallel arm installation DC716U Parallel arm installation