Mayatech Rudder Protractor Rudder Angle Ruler Rudder Stroke Adjusting Tool For RC Airplane Fixed Wing F3A Racing

Overview This rudder adjustment ruler solves the problem that it is generally difficult to adjust the rudder stroke of fixed wing aircraft It provides a high precision adjustment solution for sports enthusiasts and fans who require higher precision flight It can be applied to balsa fixed wing EPO fixed wing or aerial survey unmanned aerial vehicle with higher precision   Specifications  Brand Name Mayatech  Item Name Rudder Angle Ruler  Material Aluminum Alloy Color Black Blue Yellow optional  Dimension 78mm 90mm 24 4mm Weight 30gApplication Suitable for For Balsa Wood RC Airplane Fixed Wing F3A Racing   Features A sponge is attached to the inside of the jaws which can effectively protect the rudder surface of the fixed wing from damage The maximum opening and closing supports 20mm which can support most of the fixed wing rudder size The angle measurement range is 0 80 degrees covering all angles required for aerobatics The pointer is sharp and both sides can read the value very accurately Built in bearings more smooth and reduce errors CNC machining of all aluminum alloy anodized surface treatment no fading corrosion resistance   How to Use Clamp the rudder angle ruler on the rudder surface of the fixed wing to be adjusted Raise the fixed wing with a bracket purchased separately to a level Then you can adjust the rudder stroke   Package Included  1x Mayatech Rudder Angle Ruler