If Horizon still has some of these left they work fine. It is the .38 helicopter carb I got thur my LHS for $11 new. It does have a longer throttle shaft from carb ,but that can be cut shorter if you have to. I bought 2 and they work great. MDS like low hitro and a fox idle bar plug.

Carburetor(C2),Complete:38H,48H [MDS03830200C2]
by MDS ENGINES in Mounts & Misc. Engine Accessories

List: $11.95 Our Price: $11.35

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