comparison No .: A77799 Matching for the following manufacturers: Case IH b> Magnum 7110 Magnum 7120 Magnum 7130, Magnum 7140 , Magnum 7150, Magnum 7210 Magnum 7220 Magnum 7230 Magnum 7240, Magnum 7250, MX 180, MX 200, MX 220, MX 240, MX 270 3 rings & oslash 114 mm & oslash bolt 45 mm combustion chamber 66.5 mmLaufbuchse with 6 mm wall combustion chamber depth 21.5 mm