Signswise Carburetor Carb for STIHL 029 039 MS290 MS310 MS390 Carburetor Engine Parts 100% brand new and never used carburetor. Match original equipment exactly for a perfect fit, easy to install. Fit stihl ms290 ms310 ms390 029 039 Please check your original carb are the same with this replacement carb. Free Shipping from China via ePacket, usually takes about 10-15 business days for the delivery