For the whole 400, 450 and 500 heli class

For the whole 250 - 450 heli series

For the whole 500 - 600 heli series
(electric or IC)

Compatible with Ornith, Taurus, Raptor 30/ 50,
T-Rex 600 (electric or IC)

Compatible with Ornith, Taurus, Raptor 30/ 50,
T-Rex 600 (electric or IC)

Blade pitch gauge for 300-500 class helicopter

Blade pitch gauge for 250 - 700 helicopters

Blade pitch gauge for 450-700 helicopters

For any main blades with 3 mm mounting holes
For any tail rotor blades with 3 mm mounting holes

For any main blades with 4-5 mm mounting holes
For any tail rotor blades with 4-5 mm mounting holes