comparison No .: 89002002 + 89003912 + 89003913 + 89003903 + 89003904 compatible with the following manufacturers: Zetor b> 8045, 8145, 8245, 9145, 9245, 10045, 10145, 10245, 14145, 14245, 16045, 16245, 8011, 8111, 8211, 9111, 9211, 10111, 10211, 12111, 12145, 16145 3 rings & oslash 110 mm & oslash bolt 40 x 93 mm combustion chamber & oslash 56 mm Chamber depth 21.8 mm