5PCS Couplings Shaft, SENRISE Various Sizes Rigid Coupling Aluminum Shaft Coupling With Spanner and M4 Screw for DIY Model (6-7mm)

Features:High Quality: Made of aluminium alloy material, light, anti-oxidant, and anti-corrosive, delicate CNC cut with outstanding appearance, high precision fine workmanship, long service life. Function: Used for connecting the driving shaft and the drived shaft of model motors, can convey the driving force steadily in the precise coaxiality. Use: Commonly used for shafts that transmit motion, and widely used in DIY model, such as RC model, car or boat etc. as connector for different parts as joint connector. Specifications:Type: Couplings Shaft Mounting Hole: M4 Material: Aluminium Alloy Color:Dark Red，Water Blue，Dark Blue Three Types Coupler：1.Diameter*Length:12*20mm,color is Dark Red 2.Diameter*Length:14*25mm,color is Dark Blue and Water Blue 3.Diameter*Length:16*25mm,color is Water BluePackage Included:5 x Coupler 1 x Hex Head Spanner 4 x M4 Screws Note:- Please allow minor errors due to manual measurement. Thanks for your understanding. - Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

• Three Types Coupler，26 different sizes for your choosing
• High Quality: Made of aluminium alloy material, light, anti-oxidant, and anti-corrosive.
• Function: Used for connecting the driving shaft and the drived shaft of model motors, can convey the driving force steadily in the precise coaxiality.
• Wide Application: Widely used in DIY model, such as RC model, car or boat etc. as connector for different parts as joint connector.
• Package Included: 5 x Coupler, 1 x Hex Head Spanner, 4 x M4 Screws