Tags: Quadcopter,  Four-roter,  four-axile  helicopter 

Features:

Suit for propellers no bigger than 7 inch.

Specifications:

7 inch Fiberglass Propeller Protection Ring for X330 Mini Quadcopter

Suitable propeller size: 7 inch or smaller
Material: fiberglass
Weight: 15g

Includes/Requires:

Includes:
4 x propeller protection rings (anti-hit ring)