Check the listing for details. BAS36 MILLIBARS Belfort Friez Bendix Microbarograph 195-hr Chart . Condition: New. Listed at 40.39 USD. These are NEW no-bleed, weekly, 195-hr, Multi-Color MILLIBARS BAS36 charts for Belfort Signal Corps Bendix Friez Microbarograph. These beautiful charts are easy-to-read and won't bleed. Includes 52 weekly charts.The paper size (after cutting on the dotted line) is the same as the original Belfort Signal Corps Bendix Friez chart which is 6-13/16" H by 13-3/8" W. Please note that when viewing charts on eBay, colors can vary depending on your monitor settings, and printer toner variations sometimes occur with different brands of toners. Also, please note that charts need to be cut on the dotted lines as shown on the eBay images for these charts. (Paper cutters can give you the best results.) Thank you for not leaving negative feedback which hurts my business and doesn't help you . If you have questions or concerns, please send a message and I will be happy to work with you.If you aren't sure if this chart will fit your instrument, send a message. I can design a new chart for any barograph.