Description: 【Material】: These Stair Climbing Wheels are made of sturdy stainless steel and ABS material, ensuring durability and stability. It is not prone to shaking when pulling the cart, providing a smooth and stable ride for your goods. 【Stable Design】: Featuring a stable triangle structure design, these Shopping Cart Casters offer enhanced stability when transporting goods. It ensures your shopping cart remains balanced even when fully loaded. 【Versatile Use】: These Triangle Trolley Wheels are suitable for different types of shopping carts. such as shopping carts, grocery carts, utility carts, laundry carts, foldable shopping carts, portable grocery carts, stair climbing shopping carts, stair climber utility carts. 【Easy Installation】: This Stair Climber Wheels can be installed or removed with ease and convenience, making it user friendly; Its general purpose design makes it an ideal choice for various shopping needs. 【Convenient Helper】: The Cart Caster Wheels serve as a reliable helper to transport goods effortlessly, making your shopping trips easier and more efficient. Specification: Length 24cm/9.45inch Wheel Diameter: 9cm/3.54inch Material: ABS, Stainless Steel Color: Multicolor Package Includes: 2 Stair Climbing Wheels Replacement Note: Please allow slightly errors 1-2cm differences due to manual measurement.