KOHLER compatible lawn mower lawn tractor head gasket For models: KOHLER CH18 , CH20 , CH22 , CH25 , CH26 , CH620 , CH640 , CH641 , CH670 , CH680 , CH682 , CH730 , CH732 , CH740 , CH742 , CH745 , CH750 , CH752 , CV18 CV20 , CV22 , CV23 , CV25 , CV620 , CV640 , CV680 , CV730 , CV740 , CV742 ECH730 , ECH749 , ECV740 , ECV749 , SV710 , SV720 , SV730 , SV735 , SV740 Rope length (mm): 1.8 ø rope (mm): 3.5 Part number: 30270818 Original part number: 24 153 30S 2415330S 24 153 28S 2415328S 2415328 AH