Trend Matters LED 36PSI Tire Monitor Valve Stem Caps (4-Count)
- Fitting any standard tire valve stem, these caps let you know whether you need to add air by shining an LED color
- Green is normal, yellow is at least 5lb. under normal, and red is 10lb. or more under normal
- The result may help prevent tire wear or blowouts
- Made of chrome metal
- 36PSI round style
- Product dimensions: 0.9”x0.4”x0.4”
- Weight: 0.3oz.