Compatible with Honda GX22 GX25 GX25N GX25NT GX25T HHT25S UMK422 ULT425 UMS425 UMK425 Trimmers.
Reference number is 22000-ZM3-003.
Diameter: 51.7mm, Hole distance: 40.8mm, Thickness: 16.5mm
Please check your model and compare with the pictures before purchase.
Package includes 1 piece clutch assy.