HDSP-2133 · Eight char 5.0 mm (0.2 inch) Glass/Ceramic Smart 5 x 7 Alphanumeric Displays for Military Apps HDSP-2132 · Eight char 5.0 mm (0.2 inch) Glass/Ceramic Smart 5 x 7 Alphanumeric Displays for Military Apps HDSP-2131 · Eight char 5.0 mm (0.2 inch) Glass/Ceramic Smart 5 x 7 Alphanumeric Displays for Military Apps HDSP-2179 · Eight char 5.0 mm (0.2 inch) Glass/Ceramic Smart 5 x 7 Alphanumeric Displays for Military Apps Eight character 5.0 mm (0.2 inch) Glass/Ceramic Intelligent 5 X 7 Alphanumeric Displays for Military Applications