RUDDER PAD SIZE - straight side height: 28mm; hypotenuse side height: 26mm; straight top side length: 21mm; hypotenuse bottom side length: 16mm; thickness: 4.4mm.
SERVO ARM SIZE - 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.
FEATURE - there are two copper gears be fixed on the end of the sleeve to ensure that the rudder work smoothly and stably.It is used for RC boat, ship, marine,etc.
PACKAGE CONTENT - 1*rudder pad + 1*servo arm(with a screw) + 1*shaft sleeve + 1*O ring washer + 1*mini hex wrench.