4 Inch Stem Caster Wheels Heavy Duty with Dual Locking 2200Lbs, Threaded Stem Casters 3/8" -16 x 1", Swivel Industrial Casters Set of 4, Wheels for Cart and Furniture: Amazon.com: Industrial & Scientific
Amazon.it: Roncato TROLLEY MEDIO QUATTRO RUOTE
Amazon.it: Roncato TROLLEY MEDIO QUATTRO RUOTE
2 Wheel Dolly | Wayfair
Foldable Trolley Cart 2 Wheels Backpack Trolley Durablel Aluminium Alloy Student Luggage Travel Hand Cart for School Bag| | - AliExpress
VEVOR Stair Climbing Cart 330lbs Capacity, Portable Folding Trolley with 6 Wheels, Stair Climber Hand Truck with Adjustable Handle for Pulling, All Terrain Heavy Duty Dolly Cart for Stairs | VEVOR US