1) All-aluminum face construction 2) For sidewall or ceiling application 3) One(Two)(three)-way deflection 4) One(two)(three)-way air pattern 5) Adjustable curved blades increase deflection control 6) Multi-shutter valve or opposed blade damper 7) Bright White finish 8) Available sizes: 8¡±x8¡±, 10¡±x6¡± ,10¡±x10¡±, 12¡±x6¡±, 12¡±x8¡± 12¡±x12¡± 14¡±x6¡±, 14¡±x8¡±