- Material: Stainless steel- Simply install on the air valve to display status via easy to recognize colors<br>- Green display = Pressure Normal<br>- Yellow display = Pressure Warning<br>- Red display = Pressure Dangerous<br>- Specification: 36psi(1bar=14.5psi、2.4bar=34.8psi)<br>- Range of application: 33.5psi~36psi<br>- 4 pieces pack<br><br><br />- Material: Stainless steel- Simply install on the air valve to display status via easy to recognize colors<br>- Green display = Pressure Normal<br>- Yellow display = Pressure Warning<br>- Red display = Pressure Dangerous<br>- Specification: 36psi(1bar=14.5psi、2.4bar=34.8psi)<br>- Range of application: 33.5psi~36psi<br>- 4 pieces pack<br><br>                                                                                                                                Dimensions: 0.43 in x 0.43 in x 0.91 in (1.1 cm x 1.1 cm x 2.3 cm)<br />Weight: 0.85 oz (24 g)<br /><br />