Anti Two-Block, PAT Load Moment Indicator, Cat 6 Cylinder Diesel Engine, 34 ft Minimum 105 ft Maximum Boom Length, Auxiliary Hoist, Rooster Sheave, 30 ft to Extendable Swingaway Jib, 663 lb 35 ton Capacity Johnson 3 Sheave Hook Block, 200 lb Overhaul Ball, Goodyear 23.5R25 Tires