Tags: Aluminum  Arm  Extensioner  for  DJI  Phantom  3 

Features:

Extend the motor base spacing by 10cm, convert the Phantom 3 into a 450 class quadcopter.

10"  to 11" propellers can be used after extending the arm length. 

Specifications:

Aluminum Arm Extensioner  for DJI Phantom 3

Suitable quadcopter: DJI Phantom 3 series
Extension Length: 10cm    (each arm 5cm)
Dimension: 78 x 38 x 3mm
Weight: 15g (including screws)

Includes/Requires:

Includes:
1 x arm extension part
1 x screw and aluminum pole part bag

* Price is for 1 arm extensioner, you need 4pcs for one Phantom 3 quadcopter.