Metal Aluminum Single Rudder Tiller Arm Servo Horn Arm Steering Arm 3.1mm 4.1mm 5.1mm for RC Car Boat Plane Robot Model DIY 

High-quality materials, exquisite craftsmanship, safe, reliable and durable, long service life, complete specifications, convenient and flexible use, and better cost performance.

It can be used on the output shaft of the rudder or the shaft of the DC motor to play a transmission role, side fixing holes with screws. Also available as crank connecting rod.

Universal Fitment for Servos, Generally used on models

Made From Lightweight Aluminium Giving Strong Reliable Performance

Diameter of small hole on arm: 2mm

● Material: Anodized Aluminum Alloy
● Bore Size:  3.1mm (Loosely Fit for 3mm shaft), 4.1mm (Loosely Fit for 4mm shaft), 5.1mm (Loosely Fit for 5mm shaft)
● Mount: Screw (M3)
● Package List:
1 x Arm
1 x M3 Screw
1 x Allen Key

 
● Exact dimensions can also be viewed in the photo gallery. 

● You can find more products in different material, type, color , sizes and shapes in our shop! If you have special needs, please contact us, we can customize according to your needs!
 
 ● Note:
- Please allow minor errors due to manual measurement. Thank you for your comprehension.
- Monitors are not calibrated, the element color shown in the photos may differ slightly from the real object. Please take the real one as standard.
 
Package included : ( According to your choice )
DataCaciques