4 Pcs / Set High Quality Chrome Valve Caps for Pressure Monitor Warning with Indicator 3 Color Eye Alert

Description These easy to install replacement valve caps constantly monitor your tire pressures with clear, bright color indicators. TIRE ZONED valve caps are precisely made for a full range of cars ,vans motorcycles and light trucks and are accurate to within 1 lb . Utilize this safety pressure indicators and travel with confidence. Indication: - Green shows that the tire pressure is normal - Yellow shows that the tire pressure is down about 5 pounds - Red alerts you that the pressure is down by at least 10 pounds