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 workload wheel equipment. Quality Material: 2 pieces BBQ grill wheels replacement, 6 inch grill wheels made of 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 increases 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 with 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 sand. 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 grill wheels size before ordering to ensure perfect fit.