Size dimensions : 40cm x 56cmProduct feature: Featuring adjustable dimensions, the base roller can be effortlessly resized to fit your specific needs.Package includes : 1 x castor, 1 x mounting material and assembly instructionsThis versatile and adjustable furniture, appliance roller, with a size range of 40 x 40 cm to 56 x 56 cm, features lockable brakes for safe, slip-free movement and a high load capacity, making it ideal for transporting household appliances and small furniture.Note: There might be an error of 1-3 cm due to manual measurement, and slight color differences may occur as a result of varying lighting and monitor effects.