Compatibile con la maggior parte dei decespugliatori ad albero dritto
Echo (requires steel plate adapter and blade nut). Compatible Models Ryobi (with specific washer and hex nut). Item Weight: 1.2 lbs. (1) M8 washer. (1) M10 x 1.25 mm left center lock nut. (1) M10 x 1.00 mm left center lock nut.