Feature:1. [Adjustable Base] The base size of the appliance roller is adjustable, with shrinkable length, it can satisfies different sizes items needs.2. [Flexible Rotating] 360 degree rotating wheels, easy to move large pieces of furniture and electrical appliances, saving time and effort.3. [Complete Tools] You will get enough tools including bracket plates, wheels, gradienter, soft ruler, gasket screwdriver, etc. to install the cart.4. [Wight Load] The maximum load capacity is 500lbs, you should notice that the weight of the item should not exceed the maximum load.5. [Wide Application] This push cart dolly can be used to move home appliances and furniture appliances, such as refrigerator, microwave, etc.Specification:Item Type: Appliance DollyMaterial: ABS, Stainless SteelMaximum Load: 500lbsSize Range: Approx. 46 x 54cm / 18.1 x 21.3in-Approx. 70 x 92cm / 27.6 x 36.2inHeight: Approx. 9.5cm / 3.7inWheel Diameter: Approx. 50mm / 2.0in.Package List:4 x Bracket Plate4 x Wheel12 x Spiral4 x Gradienter2 x Long Pole4 x Short Pole1 x Soft Ruler1 x Screwdriver16 x Screw4 x Gasket2 x Sleeve1 x User ManualNote:1. The weight of the item should not exceed the maximum load2. Keep away from children3. The wheels must be locked when placed still