HOBBYKING RTARMS35440TS CNC RUDDER MOUNT ARM 3.5INCH ( 4-40 ) TI SILV

CNC Rudder Mount Arm 3.5inch (#4-40) Ti Silver

Since these are modular, you can change the arm size without buying a new tray.

Rudder tray arm 3.5 inch
Fixing screw bolt is #4-40 (#4-40 Bolt is not includ)
Shaft includ

Color: Titanium Silver

Made in Korea