1. The quick hub wing nut is made of high quality plastic, so it is very durable. 2. The quick wing nut helps speed up the balancing process with its quick release threads. 3. This tool allows the wingnut to slide in and out of position when the release lever is pressed, which is very convenient to use. 4. It fits well with ranger, wheel balancer and more. The Top Head Diameter: 8.5cm/3.3Inch Fitment:For Ranger, Wheel Balancers And More Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Size:36mm x 3mm Colour:As Shown Material:Plastic Package Contents: 1 * Wheel Balancer Tire Change Tool 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.