●Fits ECHO PB-250 (with RB-K106), PB-250LN ES-250 leaf blower ●Replaces # RB-K106, A021003660, A021003661 ●Warning: PB-250 equipped with 2 kinds carburetor, RB-K106 and WTA-33. Make sure the exact carburetor you need before ordering ●Condition: Brand new and high quality, well packed ●Package include:1 carburetor, 2 gaskets, 1 primer bulb, 1 Cleaner, 1 tube assembly, 1 spark plug ●Save yourself the hassle of returns and exchanges by double-checking your engines model number and part number before ordering any parts.