10-INCH FLAT-FREE SOLID RUBBER TIRES:Never worry about flat tires again! Our heavy duty panel dolly features robust solid rubber tires, perfect for rugged terrains or fieldwork. Experience peace of mind and reliability upgrade to our durable, flat-free tires today! PANEL DOLLY AUTO-CLAMP DESIGN:Our uniquely designed slab dolly automatically grips your cargo the heavier the load, the stronger the clamping force. With a finished interior channel coated in powder for enhanced impact and corrosion resistance, your cargo stays secure and protected during transport. MATERIAL HANDLING PANEL DOLLY:Effortlessly adjust the side plates from 0 to 6.1 inches (0 to 15.5 cm) to accommodate slabs or panels up to 6.1 inches thick. Ideal for handling drywall sheets or doors. For longer panels, simply combine multiple dollies for balanced transport.