AJ3 March 10, 2016 Categories: Boss Lifts, Air Jacks Description Resources Description The AJ3 has a lowered height of 7.875 inches, raised height of 19.25 inches, and weighs 37 lbs. Providing a 4500 lb. lift capacity, the AJ3 is 100% air operated, requiring 90 – 110 psi standard shop air. Chart Brochure Manual Related products VLA05 Add to Cart AJ-X100 Add to Cart VLA03 Add to Cart VLA06 Add to Cart