Piston ring kit lawn tractor lawn mower compatible BRIGGS STRATTON D. cylinder (mm): 68,3 For models: BRIGGS STRATTON 110600 , 111600 , 11A600 , 11C600 , 120500 , 120H00 , 121H00 , 122K00 , 123H00 , 123J00 , 123K00 , 124H00 , 124K00 , 125H00 , 125H00 , 127700 , 127800 , 128700 , 128800 , 129700 , 129800 , 129H00 , 12A800 , 12B800 , 12C700 , 12C800 , 12D800 , 12E700 , 12E800 , 12F700 , 12F800 , 12G700 , 12G800 , 12H700 , 12H800 , 12J700 , 12J800 , 12J900 , 12L800 , 12M800 , 12P800 , 12Q800 , 12S700 , 12S800 , 12T700 , 12T800 , 12U800 , 12V800 , 12W800 , 12X800 , 12Y800 , 12Z800 Code: 30270573 Original part number: 499425 BRIGGS STRATTON NS - ah m