[Product] original car installation Unscrew the valve cap off the product clockwise to tighten， then put a small screw holes in the valve， it can play a role in the theft.

[Product Description] every single metal valve Zuidou apron with a gas leak， but also to prevent leakage into the soil to prevent the inner tire， fundamentally more effective protection of car tires， the unique anti-theft design， so you no longer do not worry about being mischievous deflated， while allowing those who like to go pilfering of people upset.
   
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