Security Quick Release This is a quick release adapter for standard 6-hole wheel steering. It features a ball lock for optimal fit and a pushpin safety mechanism to prevent accidental disengagement. Universal Size and Durable Material Our steering wheel quick release hub adapter is constructed from machined aluminum, offering high strength, durability, and a sleek appearance. The overall height is 6cm (2.36 inches), with a hub adapter diameter of 8.3–8.9cm (3.3" x 3.5"). Easy to Use This steering wheel hub adapter kit installs easily with bolts and allows for rapid removal of the steering wheel. Compatible with 6-hole steering wheel hubs, it is designed for use with various racing-style steering wheels. Good Performance Equipped with 6 long screws and 6 short screws, it accommodates different mounting requirements. The ball lock mechanism ensures a secure and precise fit.