FS40 FS50 FS50C FS56R KM56RC-E FS70 AND THE HT56RC MACHINES. PLEASE MAKE SURE YOUR CARB HAS THE SAME WHITE CLIP AS THE ONE IN THE PICTURES. CARB IS NOT INCLUDED - YOU WOULD BE SURPRISED LOLS!! THIS IS A BRAND NEW GENUINE STIHL ITEM. I ALSO STRIP, REFURBISH, SELL NEW AND USED STIHL PARTS AND MACHINES I ONLY SELL OR STRIP ALL STIHL AND STIHL ONLY PETROL MACHINERY. IF IT NOT LISTED THAT DOSENT MEAN I HAVENT GOT IT OR CAN GET IT. JUST SEND ME A MESSAGE FOR ANYTHING STIHL YOU NEED. IT JUST MIGHT SAVE YOU A FEW QUID GUYS & GIRLS.