Air Spares Inc. is a Boeing licensee manufacturing, repairing and calibrating mechanical and electrical tooling and engine handling equipment for all Boeing and Douglas aircraft. They distribute aircraft maintenance tooling and electrical test equipment; Bill Thomas Associates' protective packaging for wheels, brakes and rotables; Columbus jacks and towbars; E-Z Grip friction drops; Orscheln lavatory cables, and Weckworth-Langdon fabric covers for engines, wheels and brakes.