Description Overview Entwistle model MB-4 aircraft tug Could be used to push or pull just about anything around in a large industrial setting Specifications 3,596 hours Miles 5.9 Cummins diesel engine 3-speed automatic transmission Capable of pulling or stopping 140,000 pounds Heavy duty Dana commercial off-road axles Condition Completely serviced with all new fluids and tires Included Tintle hitches on front and rear