UNITEC 605000 Gojack Vehicle Movers Sold Individually Load Rating: 1&#44;250 lbs. (5000 lbs.&#44; 4 units) Mechanism: Double pawl&#44; bi-directional ratchet. Tire Widths: Lifts tires up to 9 wide Wheel Sizes: 13 (to most low profile 16). Casters: Four&#44; heavy duty 4. Rollers: Twin&#44; high impact PVC&#44; self-lubricating.