【💪 660 lbs Heavy-Duty Capacity】 Engineered for professional material handling, this industrial-strength dolly supports up to 660 lbs. Its reinforced alloy steel frame and low center of gravity provide unmatched stability, preventing tipping when moving tall or bulky items like drywall and sheetrock.;【📏 39" Extended Ergonomic Handle】 Move heavy doors, countertops, and panels upright with ease using the 39.17" extended steel handle. This design reduces physical strain and enhances control, allowing for precise maneuverability across busy jobsites.;【⚙️ 0–9.5" Adjustable Self-Tightening Clamp】 The versatile self-tightening clamp securely grips panels of various thicknesses from 0 to 9.5 inches. For extra-long loads, multiple dollies can be combined to ensure safe and stable transport.;【🚜 10-Inch Puncture-Proof Rubber Wheels】 Equipped with 10-inch solid rubber wheels, this dolly glides smoothly over rough terrain and jobsite debris. These heavy-duty wheels require no inflation and offer long-lasting reliability in demanding environments.;【🛡️ Surface Protection & Corrosion Resistance】 Featuring a triple anti-corrosion coating and integrated protective padding, this dolly prevents scratches or damage to your materials. The side baffles measure 15.7" x 7.87", providing a secure and cushioned surface for delicate panels.