Replaces:
SHINDAIWA 99906-1566
STIHL 4003 710 2193
Specifications: Fits straight shaft trimmers
6 1/4" head diameter
Can also be used as fixed line head
For 1" and 20mm arbors
Uses our 390-039 blades
12" cutting diameter
Easy to install by using brush blade hardware
Additional Information:Uses our 390-040 Nylon Trimmer Blade
