Aluminum Kayak Jon Boat Canoe Gear Dolly Cart Trailer Carrier Trolley Wheels Condition : Brand New, Capacity : 150 LBS 12 Ft long tie-down strap, easy to install. Solid Metal frame; foam bumpers on each arm to protect your Canoe / Kayak hull. Sturdy double-leg kickstand allows easy loading. Large(9-1/2"D) pneumatic tires (3-1/2" wide) roll smoothly across sand and gravel.