The Makita Curved String Trimmer Couple Shaft Attachment is compatible with both MM4® 4-Stroke Engine and 18V X2 (36V) LXT® cordless couple-shaft powerheads (sold separately), and the Curved String Trimmer Couple Shaft Attachment is the right accessory for use with this versatile system. It quickly attaches to the powerhead for easy operation. The M8 x 1.25 LH shaft arbor fits common sized trimmer heads for increased versatility, with bump and feed for increased efficiency. The curved shaft is engineered for improved balance and maneuverability.

3-Year Warranty