Description: [Premium Material]The Shopping Cart Stair Climbing Wheel is made of PU material, which is reliable in quality, wear resistant and sturdy, and has a long service life. [Stable Design]Caster Replacement adopts a triangular structure design to ensure stability when transporting goods, allowing your shopping cart to remain balanced. [Wide Application]Triangle Wheel is suitable for Folding Grocery Cart, Shopping Cart, Foldable cart, Laundry Cart, Wheelbarrow, Trolley, Stair Climbing Cart, Moving Cart, etc. Suitable for 7mm/0.28inch-7.5mm/0.30inch axles, and the length of both ends of the axle is 3.9cm/1.54inch-4.2cm/1.65inch [Easy to Install]Heavy Duty Shopping Cart Wheel is simple and convenient to install, and can also be easily disassembled. You can use it to replace old or broken wheels. [Practical]Cart Stair Wheel can help you easily transport goods, making shopping more comfortable, efficient, and easy. Specification: Material: PU Size Chart: Single wheel diameter 9cm/3.54inch Package Includes: 1x Shopping Cart Stair Climbing Wheel Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin