For Flymo cap kit. for Flymo Contour 500XT, Power Trim 500 XT, Mini Trim Auto ST, Mini Trim Auto XT, Mini Trim Auto Plus XT, Mini Trim Contour XT, Speedi-Trim, Mini Trim Auto, Multi Trim 250D, Multi Trim 250DX, Power Trim, Power Trim 500 (product no: 9648596-25/62), Power Trim 700 (product no: 9648597-25/62),Revolution 2000 (twin line), Revolution 2300 (twin line), Revolution 2500 (twin line).