RipaFire&reg; FPV Anti Vibration Universal Tall Landing Skid Gear Kit for DJI F450 F550 Quadcopter Hexacopter Multicopter Anti Vibration universal Landing Skid Kit Suitable for DJI F450 F550 quadcopter hexacopter multi-copter Glass fiber tube + Plastic feet Maximum height can reach up to 6.5inch Easy to install and convenient to use