Clover One Pair Landing Gear Protective Protector Foam Set For DJI Phantom FC40 Phantom 2 Vision+ Phantom 3 4 Quadcopter Protect your DJI Phantom quadcopter Landing Gear scratches and shocks Made of high quality foam. Suitable for Dia 10-14mm landing gear. Compatible for DJI Phantom 1 Phantom FC40 Phantom 2 Phantom 2 Vision Plus Phantom 3 Super light weight. Size: approx 110mm(Length)* 10mm(Inner Dia)* 20mm(External Dia) It will certainly give you a better flying experience.