Suitable for: Most vehicle tires of sufficient size. Just tighten and make some adjustments. Material: Made of high quality galvanized steel, light and strong, wear-resistant, anti-aging and durable. Usage: Simple adjustment of the bell with adjustable nut and non-slip washer. After the thimble is closed, the wire will lock the nut and will not drive, greatly improving stability and eliminating tire wear. Reasonable design: No cutting or punching is required. Make the vehicle always adjustable. Technical specifications: Material: Steel Color: Army Green Diameter: 12mm / 0.47" Adjustable rod length: 61mm / 2.40" Total rod length: 72mm / 2.83" Package weight: about 425g Installation: Suitable for the most suitable vehicle tires Package includes: 5 x Cam Bolts