Pitch Gauge (Orange & Blue Color): Measures +15 to -15 Degrees, Large Ajustment Knob, for Walkera 4G6, V120D02, 250, 400, 450

This pitch gauge comes with a bright orange scale base and contrasting deep blue pointer arm so that you can easily see the movement between the 2 parts. A larger knob that moves the measuring arm at lower increments allows you to make more precise measurement and adjustments.