D E S C R I P T I O N:

• Universal Trimmer Head Adapter
• This is what you need to attach different types of blades to your string trimmer. It fits most model , fit for 520 ， 430， 140， 139， 411

S P E C I F I C A T I O N S:

• Gardening machine mower kit dimensions
• Counter tooth nut:  0.79 "
• Cover: 3.15 "
• Upper and lower pressure plate: 1.57 "

Package Include：Adaptor For Trimmer