Genuine Tillotson throttle limiter screw (P/N 15-C9X) for the HW-series carburetor on the IAME Mini Swift (HW-31A), KA100 (HW-33A) and X30 (HW-27A). Sets the throttle stop (idle position).
Diagram ref: #57 (KA100), #57 (X30), #58 (Mini Swift)
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