Wheelchairs and Accessories :: 18" Aluminum Viper Plus Gt- Deluxe High Strength, Lightweight, Dual Axle, Built In Seat Extension, 22" Wheel Chair, Aluminum Viper Plus Gt - Deluxe High Strength, Lightweight, Dual Axle, Invacare Insignia 16" X 16" Frame W/Convertible, Adj Height Arms Footrests And Urethane Tires Wheelc, Invacare Insignia 20" X 18" Frame W/Convertible, Adj Height Arms, Footrests And Flat-Free Tires Whee, 22" Transport Chair With 12 Inch Rear Wheels, Standard Wheelchair