Features: Ensure your chainsaw runs smoothly with the MS 251 C BE Carburetor Tune Up Kit, designed to enhances engine Performances and address issues like oil leaks and starting difficulties. This kit features high quality metal and plastic component, including a C1Q S295 carburetor and bulb, ensuring durability and reliable Fuels supply. Ideal for professional forestry workers, gardening enthusiasts, and DIY users who require efficient chainsaw maintenance. Perfect for forest operations, garden trimming, and home woodworking projects, providing essential support for chainsaw tuning and adjustments. With this comprehensive tune up kit, keep your MS231 and MS251 series chainsaws in top condition, ensuring best Performances and longevity. Specifications: Material: metal+plastic Body size: about 4x5x6.5cm/1.57x1.96x2.55inch Filter size: about 4x8cm/1.57x3.14inch Part number: 1143-120-0641 1143-120-06/31 1143-120-0611 Package Includes: 1 set Carburetor Tune Up note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.