#157VR Large VR Air Kit
#157VRX Large Deluxe VR Air Kit
#188VR Small Variable Rate Air Control Kit
#188VRX Small Deluxe Variable Rate Air Control Kit
#630C1M 630 Series Electric Main Gear Conversion Kit
#630C1N 630 Series Electric Nose Gear Conversion Kit
#T28C Cox T-28 Tri-Gear Retracts