Tire Pressure Realtime Warning Air Valve Indicators (4-Piece Pack)
Material: Stainless steel - Simply install on the air valve to display status via easy to recognize colors - Green display = Pressure Normal - Yellow display = Pressure Warning - Red display = Pressure Dangerous - Specification: 36psi(1bar=14.5psi2.4bar=34.8psi) - Range of application: 33.5psi~36psi - 4 pieces pack