Features: Made of brass, 39g Each Beadlock design,easy to install Durability, and classic appearance Offer additional weight at the lowest point of your vehicle to help maximize stability The black coating adds bright touch and better looking, to prevent corrosion also 1.0 inch wheel size for 7mm Hex drive 1:24 scale crawler Specifications: Material: Brass color:black Outer Diameter: 26.5mm (1.04in) Width: 15.8mm (0.62in) Hex Hub: 7mm (0.28in) Each Weight: 39g Each (1.38oz) Package Contents: 4 x 1.0 inch Brass Beadlock Wheel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.