Husqvarna 537196606 Hedge Trimmer Attachment, 33-Inch Attaches to the Husqvarna 128 LDX String Trimmer Light weight and exceptional blade balance for long hours with low fatigue 21-Inch dual-sided blades. Cutting speed - 4184 cut/minute 33-Inch Boom makes trimming those hard to reach places easier Compatible with Model  122LD, 125LDX, 128LDX, 323LD, 324LDX, 325LDX, 326LDX, 327LDX. Note: Product does not attach to 128LD.