Optima antenna fin
thingiverse
You'll need this fin to secure the Hitec Optima receiver antenna for your RC aircraft. To get a good fit, scale the X and Y axes to 115%. Next, insert some alignment pins into the fuselage and attach them with epoxy on the side of the model.\r\n\r\nThis is the A360 file: http://a360.co/2C0Gi2Z
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