Features: Brand This is a high-quality balancer quick release wing nut compatible with many brand balancers. Made of durable metal material, this quick release nut helps speed up the balancing process by allowing fast thread release. Pressing the release rod enables the wing nut to slide in and out easily, providing convenient operation. The fast wing nut facilitates the balance process with its quick-release thread design. When the release rod is pressed, the threaded wing slides smoothly to release position, making it easy to use. This product comes in four models: 36mmx3mm, 38mmx3mm, 40mmx3mm, and 40mmx4mm. Please select the correct model according to your vehicle's specifications to ensure proper fitment. Specifications: Material: Metal Size: As shown Options: 36mm (1.47in), 38mm (1.50in), 40x3mm (1.57x0.12in), 40x4mm (1.57x0.16in) Package Includes: 1 x Hub Wing Nut Note: 1. Please allow 1-2cm measurement deviation due to manual measurement. Confirm sizing compatibility before ordering. 2. Due to monitor display differences, the actual color of the item may vary slightly from the images shown.