Material: The internal handle make of carbon steel, lock head make of carbon steel and plastic, external vinyl coated to protect interior. Bright yellow vinyl handle for high visibility, terrorize car thieves to move on. The lock cylinder is zinc alloy, lock head with sponge pad will not hurt your car steering wheel.
Universal: Fits for most cars, even steering wheel with a airbag, it suit for steering wheel grip handle circumference is 5.5"~5.7". It will be loose if the circumference less 5.5". Please measure and compare with your car steering wheel before you buy it.
Key design is almost impossible to duplicate
Steering wheel can't be fully turned with the hardened steel steering wheel
Easy to use, one second lock, giving you a faster and more convenient process.