For Honda UMK425 UMK435 UMC425 Trimmer Head Replacement Spare Parts Practical
Applicable to UMK422, UMK431, UMT431, UMK425 and UMK435. Thread connection size: 10 mm x 1.25 mm left. 1 Cutting head. Change the serial number of the manufacturer: 72560-VL1-631, 72560-VL1-632.