Sizes: Wheels outer diameter about 15cm/6inch, width: 3.7cm/1.46inch, and middle hole diameter is 0.8cm/0.31inch. Suitable for most grills, gas grills, charcoal grills, or other heavy-duty equipment. Quality Material: 2 pieces BBQ grill wheels replacement, 6 inch grill wheels, made of high-quality hard plastic material, sturdy and durable, wear-resistant and not easy to deform, allowing you to move your grill easily. Replacement Part: This grill wheels replacement part improves the mobility of your grill for smooth rolling. A useful replacement for BBQ grill wheels. You can buy it to replace old wheels or keep as spare parts. Easy to Install: To install this grill wheels replacement kit, you only need a common wrench. Remove the old wheel and install the new replacement part using the shaft through its middle hole. Applying a small amount of oil to the shaft is recommended. With Cover: 6 inch BBQ grill wheels are designed with covers to help protect the wheels from dust and debris. Specification: Material: Plastic Size Chart: Diameter: 15cm/6inch Width: 3.7cm/1.46inch Axle Bore Hole Diameter: 0.8cm/0.31inch (without axle) Package Includes: 2 pieces BBQ grill wheels (wheels only) Note: Please measure your existing grill wheels before ordering to ensure a proper fit.