This is the Landing Gear for the Hobbico Flyzone Playmate Micro RTF (HCAA2550) / / FEATURES: Black foam wheels / Prebent wire / / INCLUDES: Landing Gear with Wheels / / REQUIRES: Installation on the Playmate Micro / / SPECS: Length: 3" (76.2mm) axle tip to axle tip / Wire Diameter: 0.02" (0.5mm) / Height: 1.5" (38.1mm) Bottom of tire to top of mounting tab