Features: 1STABLE: Our washing machine mobile roller provides a stable base for refrigerators and washing machines with a height of 4cm, scientifically designed to keep your appliances stable and not wobbly. 2STRONG AND DURABLE: Our washing machine mobile roller is made of reinforced steel plate with high strength and can withstand up to 300 kilograms. Enhanced load bearing design ensures maximum stability. 3ADJUSTABLE AND CONVENIENT: Say goodbye to size limitations. Our washing machine mobile roller offers a flexible adjustment range of 4570 centimeters, allowing you to adjust to different sizes and lengths. 4LOW NOISE: Our washing machine mobile roller comes with enlarged and widened wheels that allow for easy and smooth movement without any malfunction. The wheels are designed to reduce vibration, minimize noise, and protect floors from scratches. 5SAFETY AND RELIABILITY: Our washing machine mobile roller features safety locks and non slip pads to ensure safety and stability. Featuring a combination braking system that allows for instant stopping by lightly applying the brake, providing extra safety and convenience during use. Specification: Item Type: Washing Machine Base Mobile WheelsMaterial: IronWeight: Approx. 1465g / 51.7ozColor: WhiteProduct Size: Approx. 50x450mm / 2.0x17.7inHeight: 4cm / 1.6inStretchable Range: 45-70cm / 17.7-27.6inLoad Bearing: Approx. 300kg / 661.4lb Package List: 4 x WashingMachineBaseMobileWheel2 x Spacer2 x Screw2 x Screw Cap