Great-Planes Hand Tools

The Great Planes Accu-Throw Control Surface Deflection Meter Accurately Adjusts Control Throws for the Best Flight Performance on R/C Aircraft. This Gauge is UNASSEMBLED. Features: * Unique design provides the easiest, most accurate measurements. * Works with most models, from trainers to jets, with control surfaces up to 5" wide. * Rubber attachement feet grip securely while protecting the airplane's finish. * Curved ruler matches the controls' motion for precise readings in standard and metric scales (up to 2" or 51mm). * Perfect for setting up dual rates.
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