Lawn tractor mower adjustment spring compatible BRIGGS STRATTON For models: BRIGGS STRATTON 110400 , 111400 , 120200 , 120300 , 120400 , 121000 , 121300 , 121400 , 121A00 , 122100 , 122200 , 122300 , 122400 , 123300 , 123400 , 124300 , 124400 , 126300 , 126400 , 127300 , 127400 , 128400 , 12A100 , 12C300 , 12D100 , 12D200 , 12D300 , 12D400 , 12T100 , 150200 , 157100 , 15B100 , 15D100 , 195700 , 215700 , 217800 , 283700 , 286700 , 28B700 , 28D700 , 28M700 Part No: 30270744 Original part number: 691278 262784 ah m