Amazon.com: F2C Portable Folding Hand Truck Aluminium Luggage Trolley Cart and Dolly 175 lbs Capacity with Black Bungee Cord, Telescoping Handle, PVC Wheels with Double Bearings for Travel Office Auto Moving :
Folding Launching Trolley For Boats Up To 3.7m - Pirates Cave Chandlery
Poratble Foldable Boat Outboard Motor Trolley Folding Cart Carrier Steel Pipe Stonger Engine Motor Stand Trolley Max Load 75kg - AliExpress
EXTREME LAUNCHER 2 - Launch Trolley for small dinghies up to 4m with overhang or Boats up to 3.7m - YouTube
Amazon.com: Outboard Motor Trolley Carrier Cart, Foldable Trolley Engine Stand Boat Heavy Duty Outboard Motor Carrier Cart for Long and Short Shaft Motors (70kg /154lbs) : Sports & Outdoors