Compatible with 44,61,65,77,162,180,280,285,380,444,480,2100

Features:

• Quality Aftermarket Replacement Bar Nuts
• Fits Husqvarna, Jonsred, Partner and others
• 8 mm x 1.25 thread 13 mm hex nut size
• Replaces OEM 503220001 and more
• Squeeze-n-Stor Nut Dispenser Includes 150 Pieces