construction: the steering wheel lock is made from heavy duty aluminum and steel, giving rust resistance and strong durability. It resists sawing, prying and hammering attacks, providing reliable anti theft performance. In dangerous situations, its robust build can also assist in an escape if needed. Universal fit for most steering wheels: steering wheel end hook diameter is 1.6 inches. The brake hook has a rubber exterior to protect the wheel, while the interior of the pedal lock is solid steel for strong security. Universal and adjustable: the lock bar is smoothly extendable and adjustable, with a design that helps it fix firmly on the steering wheel and brake pedal. Suitable for most vehicles, including cars, trucks, vans, golf carts, and SUVs. Easy to use and store: quick to install and remove in minutes and easy to store under your seat. The lock can be stretched smoothly up to 33.3 inches without a key; once stretched, it locks. A key is used to shrink the length to fit your specific steering wheel. Practical use scenarios: Parked in busy or risk areas to deter theft during short stops or errands. Used across multiple vehicles (cars, trucks, vans, golf carts, SUVs) for rental or shared fleet use with a single device. In emergencies, the sturdy construction can aid escape by enabling controlled window breakage if .