"1. Professional 6,000-lb Total Capacity: Trust in industrial strength. This 4-pack set is forged from robust carbon steel, with each dolly supporting 1,500 lbs, providing reliable power to handle cars, SUVs, and trucks without compromise.2. Patented Anti-Slip & Grooved Grip: Our unique steel plate features a raised anti-skid texture and deep center groove that aggressively locks your tire in place, eliminating dangerous slips and ensuring absolute stability during any repair or move.3. Total Mobility with Secure Locking: Effortlessly maneuver loads in any direction with smooth-rolling 3"" swivel casters, then instantly secure your vehicle with the integrated foot brake and locking casters for safe, stable, and precise one-person operation.4. Universal 12-Inch Tire Compatibility: Designed as the ultimate shop tool for a wide range of vehicles, including family cars, SUVs, and ATVs, accommodating tires up to 12 inches wide for maximum versatility in your garage.5. Quick-Start, Space-Saving Design: Get moving in seconds—simply jack up the tire, slide the dolly underneath, and lock the wheel. The convenient handle ensures easy portability and compact storage in your trunk or on a garage wall."