Features: 1Accommodate Heavy Objects: Appliance roller can accommodate heavy objects of different sizes such as washing machines refrigerators cabinets etc. When not in use the trolley can be stored in any corner of the room for easy removal. 2Double Row 24 Wheels: Equipped with 24 upgraded small wheels moving more smoothly. The mobile base makes it easy to move heavy furniture and appliances and wash their bottoms. This is convenient for your home cleaning. 3Simple Installation: No complicated installation steps or tools are required. Simply stand the washer under a refrigerator washing machine or other household appliance and press the brakes on both ends to keep it steady when not in use. And raise the brakes to move. 4Bring More Convenience: The upgraded universal wheel base can move heavy objects back and forth left and right and it is more convenient and quick to push back and forth. 5300KG Load Bearing: This furniture moving roller is made of thick iron material which is enough to handle items up to 300KG. Specification: Item Type: Electric Mobile Pulley BracketMaterial: Iron Nylon SiliconeColor: As Pictures ShownWeight: Approx. WhiteThe Shortest Size: Approx. 45cm / 17.7inThe Longest Size: Approx. 70cm / 27.6inWidth Size: Approx. 5cm / 2.0inHeight Size: Approx. 4cm / 1.6inBearing: Approx. 300kg / 661.4lbPulley: Double Row 24 WheelsCompatible: Universal for All Machines and Furniture with 45-70cm / 17.7-27.3in Base Package List: 2 x Base2 x Anti Skid Pad 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.