Replacement part suitable for the following Husqvarna models fitted with a M10 L/H thread; Replace MPN:  578 44 61-01. Thread Size: M10 x 1.25 Left Hand.

Fit for Husqvarna 122LD, 122LDX, 122LK, 124L, 124R, 125L (Post 2000), 125LD (Post 2000), 125LDX, 125R (Post 2006), 125RD, 125RJ, 128DJX, 128L, 128LD, 128LDX, 128LX, 128R, 128RJ, 129DJX, 129L, 129LDX, 129LK, 129R, 129RJ, 130C, 130L, 133R Weed Eater / String Trimmer.

Fit for Husqvarna 223L, 223R, 224L, 226R, 226RJ, 233R, 233RJ Weed Eater / String Trimmer.

Fit for Husqvarna 322L, 322R, 323R, 323R II, 324L, 324LDX, 324RX, 325iLK, 325L, 326LS, 327LDX, 327LS, 327LX, 327RDX, 327RJX, 327RX, 426LST, 430LS Weed Eater / String Trimmer.

Fit for Husqvarna 522L, 524LK, 524R, 525L, 525LK, 525LS, 525LS II, 525LST, 525LST II, 525LX, 525RJX, 525RK, 525RX, 525RX II, 525RXT, 525RXT II, 533RS, 535LK Weed Eater / String Trimmer.

Fit for Jonsered brushcutter BC2128 CC2126 CC2128 GTS2228; 128ld string trimmer head Size: Holds 0.065-inch, 0.080-inch or 0.095-inch guage trimmer line

 for Jonsered:

BC2128 CAN - 952711959 (2010-08) Brushcutter

CC2126 CAN (2009-09) Brushcutter

CC2128 CAN - 952711960 (2010-06) Brushcutter

CC2128 US - 952711957 (2010-06) Brushcutter

GTS2228 - 967301902 (2015-11) Trimmer

GC2128 US CAN - 952711955 (2010-08) Trimmer

GC2128C CAN - 952711958 (2010-06) Trimmer

GC2128C EU AU - 952715762 (2011-04) Trimmer

GC2128C US - 952711956 (2011-03) Trimmer