#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
#531RS 85 deg Pneumatic Main Retracts RoboStrut Ready
#531RSE 85 deg Electric Main Retracts RoboStrut Ready
#630C1M 630 Series Electric Main Gear Conversion Kit
#630C1N 630 Series Electric Nose Gear Conversion Kit
#631RSE 85 deg Electric Main Retracts RoboStrut Ready
#670 1/2" dia Straight RoboStrut