I have an Echo string trimmer, and got a brush cutter kit for it like at the link below. It doesn't fit. Is there an adapter for it somewhere?
ECHO 8 in. x 8-Tooth Grass Blade and 20mm Blade Kit for Echo-99944200422 at The Home Depot
ECHO 8 in. x 8-Tooth Grass Blade and 20mm Blade Kit for Echo-99944200422 at The Home Depot