Elliptical  Window Unit Sizes Circle Window Unit Sizes Oval Window Unit Sizes Full Chord Unit Sizes • “Unit Dimension” always refers to outside frame to frame dimension.  • Dimensions in parentheses are in millimeters.  • Enhancement window units are stationary.  • Combinations of window units joined together may require horizontal or vertical reinforcement. This reinforcement should be specified by a  professional engineer. Contact your Anderson® supplier for more information.  • When ordering, be sure to specify color desired: white, Sandtone, or Terratone®.  AG: Anderson Art Glass Collection™ panels are available for these sizes by special order only. Contact your Anderson supplier.