Mechanical Zero Tool XL 520/550 Parts Blade Simulator for Pitch Gauge

Blade Simulator for Pitch Gauge for use with the AAVXG0450 Ultra-High precision carbon fiber Pitch Gage phone holder for the IRCHA RC Heli Toolbox App

Includes:1 x Boom Antenna Mount for Tron Tron 5

and for added flair

Servo Model DS12T - Goblin Fireball

Kraken Frame Spacer

Mechanical Zero Tool XL 520/550 Parts Blade Simulator for Pitch GaugeThe Mechanical Zero Tool is a device that allows you to set the mechanical Zero of a blade grip for setting the RC Helicopter with a true mechanical zero. It has an edge that rests on the main blade grip and another edge that rests on the yoke indicating any difference in their angles by an angled gap in between the zero finder and the yoke.