This hex nut is a mechanical replacement part for string trimmers. It is not a chemical product, not a pesticide, not an insecticide, not a fungicide, not a herbicide, not a disinfectant, not a sanitizer, and not a medical device.
This replacement part is engineered to be compatible with string trimmer models including P2002, RY40200, RY24200, P2000, UT-41120, UT49102, and UT41121. It is an OEM-style hex nut with metal construction.
Installation requires no professional tools. Consult owner's manual for proper part number identification and proper installation.
Before purchase, confirm your equipment's model and verify the original part number to ensure fit.