HIGH-QUALITY: The car anti theft device made of high quality aluminum/ alloy and steel, sturdy and durable, it can prevent cutting, anti-knocking, anti-corrosion, anti-cracking, and resist pry, saw, hammer and Freon attacks. The multi-functional steering wheel lock can not only prevent theft effectively,but also break the glass to escape in danger. Just one car lock can protect you and your car safety, it's one stone for two birds SPECIAL DESIGN: The double lock cylinder of our anti theft car device increases the strength and provides a lower aperture ratio. There are 2 adhesive tapes in the package. You can stick to the U-shaped part of the lock hook, so that no marks are left on the steering wheel. Outside of the brake hook is plastic rubber cover,and the interior is solid steel to enhance the anti-saw,which is aesthetic and functional universal and adjustable: The Three-Section telescopic hydraulic brake lock can be compressed according to the height of the steering wheel brake/ pedal /clutch. There is a relatively large range of adjustment, brake pedal lock can be applied as long as the distance from the steering wheel of your car to the brake is within 22.8-33.5 inches. It's suitable for cars, trucks, vans, SUV, golf carts. EASY TO USE: It only takes a few seconds to easily lock your car's steering wheel and clutch with the key of anti theft locking devices, providing double protection for your cars. Keep the thief away from your car and avoid car theft SUPERIOR CUSTOMER SERVICE: Each car lock set includes 1 Lock unit,3 keys and 2 adhesive tapes.