["Feature:\nReplaces part # 544044402 537186001 537185801 537185701\nExclusively used on T35 trimmer for head\nFor Trimmer Heads (2003-05),Trimmer Heads (2005-01),Trimmer Heads (2007-04).\n\nReplaces part # 544044402 537186001 537185801 537185701\n544044402 (TRIMMER for HEAD HOUSING) Compatibility:\nS35 Trimmer for Head (2004-01)\nfor T 35 X Trimmer for Head (2007-03)\nTrimmer Heads (2003-05)\nTrimmer Heads (2005-01)\nTrimmer Heads (2007-04)\n\n537186001 (SPRING) Compatibility :\nHusqvarnas\nTrimmer Heads (2003-05)\nTrimmer Heads (2005-01)\nTrimmer Heads (2007-04)\n323 for hd 60, 325 for hd 60, 325 hda\n\n537185801 (KNOB) 537185701 (SPOOL)Compatibility\nTrimmer Heads (2003-05)\nTrimmer Heads (2005-01)\nTrimmer Heads (2007-04)\nT35 trimmer models\n\nSpecification:\nColor: Black\nMaterial: Plastic\nSize: As the picture\nQuantity: 1Set\n\n Note:\nAnd due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage include: \n1 trimmer for head housing with eyelet sleeve, 1 spool, 1 bump knob, 1 spring"]