Heavy-Duty Car Dolly: Crafted from premium Q235 steel, this wheel dolly set of 2 delivers unmatched strength and durability. Each car wheel dolly jack supports up to 1500 LBS, with a combined capacity of 3000 LBS, ideal for heavy-duty lifting and precise vehicle positioning in garages and workshops Effortless Hydraulic Lifting: This car wheel dolly jack set of 2 features a high-speed hydraulic pump activated by a non-slip foot pedal for smooth, quick lifting. Compared to manual ratchets, this hydraulic wheel dolly reduces effort and speeds up tire changes, auto repair, and vehicle moving tasks with ease Versatile Tire Compatibility: Designed for tires up to 12 in wide, these car dollies fit most passenger cars and light trucks. This hydraulic wheel dolly jack ensures smooth operation and easy vehicle repositioning, making it perfect for mechanics and DIYers needing efficient tire jacks and car wheel dollies 360° Swivel Casters: Equipped with durable 4 in swivel casters and smooth-rolling ball bearings, this self-loading wheel dolly set of 2 offers effortless 360-degree mobility. Move your vehicle precisely and with minimal effort—perfect as vehicle skates or car skates in busy garages, auto shops, or towing operations Safe & Easy Operation: Unlock the safety pin, open the hydraulic valve, then position the wheel vehicle positioning jack under your tire. Pump the hydraulic foot pedal until the desired height is reached and secure with the safety pin. This car dolly jack with foot pedal offers quick, stable, and safe lifting for hassle-free auto repairs