The propeller is a set of counter rotating RC aircraft propellers perfect for use in twin and multiple motor RC airplanes or coaxial RC helicopters. 4pcs/set 55mm propeller for H107L H107C H107D（Aperture 1mm）20 WA103 WA104. These matched rotor blades are hard to find matched counter rotating pair. The length is 2.125 inches and the pitch is 4.5 inches per revolution.
Specification:
- Item name: 4pcs/set 55mm propeller for H107L H107C H107D
- Diameter: 2.125 inches
- Pitch: 4.5 inch
- Weight: about 4/pair
- Color: white
- Usage: for quadcopter and multirotor
Package includes:
- 4 x 55mm propeller for H107L H107C H107
