- An important tool used to measure the amount of up and down or left and right on your model aircraft elevator, ailerons, flaps and
- rudder.
- Precise measurement of surface deflection inches.
- Fits large and small scale model aircraft.
- No more errors with rulers and scales.
- Quick and easy surface adjustments.
- Allows for accurate differential adjustments.
- Instructions are provided.
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 | Control Surface Deflection Meter Other items from Robart This Is An SDI Gauge (Surface Deflection Indicator) from Robart.
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Others Also Ordered
Features
Includes
One SDI Gauge
Requires
- Constructed and Decorated Aircraft
- Radio
- Tape
- Straight Pin