Precision Servo-Control Valve for RC Engine – Brass & Steel, Leak-Proof Design

25T Spline Shaft – Compatible with standard 25T servo arms; no slippage, easy customization. The shaft uses a 25T spline, allowing you to easily swap or upgrade servo arms. Crafted from a blend of brass and stainless steel, this valve is not only functional but built to last—no plastics, no shortcuts.

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