Compatible Models: Solo 423 425 Carburetor Sprayer Mist Blower Gardening Tools Garden Machinery Parts. Material: This carburetor is made of metal, with high hardness, strength, reliable performance and long service life. Performance: With this carburetor, you can expect improved performance and smoother operation of the brush cutter. Easy to Install: This carburetor is easy to install and use. Simply remove the old carburetor and replace it with this lawn mower carburetor. Robust Structure: This carburetor can withstand the demands of heavy use and provide a long service life.