General description High-quality aftermarket carburetor adjuster designed for MS171, MS181, and MS211 chainsaws. This set includes essential components for optimal performance. Technical specifications Replacement numbers: 1139 120 0619, 1139 1207 100, 1139 1200 612, C1Q-S269, 1139 120 1602 Material: Metal + Plastic Measurement error: +/- 1-3 cm Package Contents 3 x Carburetor 6 x Gasket 3 x Air Filter 3 x Fuel Filter 3 x Fuel Line 3 x Spark Plug Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.