This rudder pad is made of glass fiber extension nylon, it is used for RC boat, ship, marine,etc.
There are two copper gears be fixed on the end of the sleeve to ensure that the rudder work smoothly and stably.
1 set include: 1*Rudder Pad + 1*Servo Arm(with a screw) + 1*Shaft Sleeve + 1*O Ring Washer + 1*Mini Hex Wrench

Specifications
Material of Rudder pad: glass fiber extension nylon
Material of Shaft: stainless steel
Shaft Length: 58mm
Material of Sleeve: copper
Shaft Sleeve Length: 48mm

About Servo Arm:
Servo Arm Overall Size: 26 x 11 x 7mm (L*W*T)
Feature: Single Side Arm
End Big Hole Diameter: 3mm
Arm Hole Diameter: 2mm
Hole Distance 1 to Center Hole: 14mm
Hole Distance 2 to Center Hole: 18mm

About Rudder Pad:
Model: #1
Straight Side Height: 28mm
Hypotenuse Side Height: 26mm
Straight Top Side Length: 21mm
Hypotenuse Bottom Side Length: 16mm
Thickness: 4.4mm

Package Content:
1 Set x Steering Rudder