Usage Tips: Designed for compatibility and performance: This carburetor is specially designed to fit 5.5hp, 6.5hp, 3000W, 3250W, 3500W, 4000W, 4250W, 4375W, 4400W, and 4500W gasoline generators. Broad fit for Gasoline Generators: This carburetor is designed for gasoline generators with 68mm and 70mm bore engines, including GX160, GX200, 159cc, 196cc, 208cc, 212cc, and 224cc engines. Exact and Adaptable Specifications: It features a manual choke, with mounting hole center-to-center measurement of 1.69 inches (43mm), core hole of 3/4 inch (19mm), and outer hole of 15/16 inch (24mm). It is compatible with P19-1 19mm Ruixing 139 carburetors. Multipurpose and Functional: This carburetor is suitable for 2kW–3kW generators from various brands, making it a versatile solution for generator applications. Comprehensive Package for Easy Replacement: Note that it may not fit some GX series models; verify compatibility with your generator before purchase. Material: Metal Color: As shown Package Contents: 1 x Generator Carburetor (style as shown in the picture) Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variation between the image and the actual item. Measurement tolerance is ±1–3cm.