Product Name: Tire Pressure alert Valve Caps Anti Dust Caps 2.0 Bar Model NO.: GV-TVC22 Certification: ISO Spoke Type: Equal Diameter Spoke Wheel Accessories: Car LED Tire Valve Caps Finishing: Black Wheel Hub Diameter: 21-24" Drive Wheel: 4WD Type: Wheel Lug Nuts Material: Aluminum Tyre Valve Caps: Name metal: Material 2.0: Bar Trademark: GOVI Transport Package: Blister Specification: Car tyre valve caps Origin: Ningbo Product Description Tire pressure alert valve caps anti dust caps: Our company is spcialized in the production of various tire maintenance and repair materials. And we have heen handling them for many years. Our products are mainly including wheel balance weight, tire valve, valve extension,valve accessery, tire punture seal insert string, any tire repair tools and machines. All of our products are superior in quality and moderate in price.Features of Tire pressure alert valve caps anti dust caps:1. Remove vehicle's black valve cap.2. Screw the pressure indicator tightly onto the valve stem.3. Green indication bar-tyre pressure at Normal range.4. If not, please check the tyre pressure for your safety.