Features: 1300KG Load Bearing: Made of high quality thick iron material enough to withstand items up to 300KG. 2Widely Used: Widely used in portable washing machines refrigerators closets cabinets or other furniture heavy objects. 3Easy To Use: Easy to disassemble retractable base with a pry bar to easily lift heavy objects making it more convenient and quick to use. 4Double Row 24 Wheels: Equipped with 24 upgraded small wheels moving more smoothly. Heavy furniture and household appliances can be moved easily. 5Easy Installation: Easy to install no complicated installation steps or tools are required. Press the brakes on both ends to keep things steady when not in use. Specification: Item Type: Heavy Duty Extendable Appliance RollerMaterial: IronNylonSiliconeShortest:Approx. 45cm / 17.7inLongest:Approx. 70cm / 27.6inWidth:Approx. 5cm / 2.0inHeight:Approx. 4cm / 1.6inWeight: 300kgPulley: Double Row 24 WheelsCompatible: Universal for All Machines and Furniture with 45 to 70cm BaseWeight:Approx. 1652g / 58.3oz Package List: 2 x Base2 x Nonslip Mat1 x Pry Bar Note: After moving the items please make sure that the roller brakes are fixed to prevent the machine from shaking back and forth after it is turned on.