SizesWheels Outer Diameter about 15cm or 6inch, width: 3.7cm or 1.46inch, and middle hole diameter is 0.8cm or 0.31inch. Suitable for most grills, gas grills, charcoal grills, or other heavy workload wheel equipment. Quality Material2 Pieces BBQ grill wheels replacement 6 inch grill wheels, made of quality hard plastic material, study and durable, wear-resistant and not easy to deform, you can effortlessly move your grill to anywhere you want. Replacement Part This Grill Wheels Replacement Part increase the mobility of your grill to roll smoothly. Useful replacement part for the wheel of a BBQ grills. You can buy it to replace the old wheels of your grill or just buy it as spare parts. Easy to InstallTo install this grill wheels replacement kit , you only need a common wrench. Just remove the old wheel and install the new replacement part with the shaft through its middle hole. Also, applying a little oil to the shaft is recommended. With Cover6 Inch BBQ Grill Wheels are designed with covers. It can help you protect the grill wheel from dust and sand. Specification: Material: Plastic Size Chart: Diameter: 15cm or 6inch Width: 3.7cm or 1.46inch Axle Bore Hole Diameter: 0.8cm or 0.31inch(Without Axle) Package Includes: 2 PiecesBBQ Grill Wheels (Wheels Only) Note: Please measure your grill wheels size before ordering to ensure perfect fit.