Tera Upgrade Spare Parts Replacement Shaft C-Clips Set for Parrot AR Drone 1.0 2.0 Quadcopter Adopts steel with titanium material, hard and anticorrosive. Easy installation and operation. Lightweight, compact and durable. Weight :approx. 3g. 100% Brand new. Suitable for Parrot AR. Drone 1.0 & 2.0 quadcopter.