1、High Accuracy: Every part of this carburetor kit has a good accuracy, which can ensure the best performance in the process of use. 2、Perfect Fit: No need to worry about the fitment problem, every part in this kit is very suitable for the corresponding machine, so it can be perfectly fit. 3、Professional Manufacturing: The exquisite craftsmanship shows our professionalism of this carburetor kit, and it is our service attitude to manufacture a very practical and durable product. 4、Aluminum and Iron and ABS Material: The parts in this carburetor kit are made of aluminum, iron and ABS material, which are wear resistant and waterproof and can be used for a long time under normal operation. 5、Applicable Scenarios: This carburetor kit is the perfect accessory for garden tools with stable performance, compatible for Leaf Blower PB 250 (with RB K106), for PB 250LN, for ES 250, replaces for RB K106, A021003660, A021003661.