ITEM NAME:2 Pcs Motorcycle Car Air Tyre Tire Valve Pressure Warning Caps 2.4 Bar New A2T5 2 Pcs Motorcycle Car Air Tyre Tire Valve Pressure Warning Caps 2.4 Bar New A2T5 Material: Pure copper Item size: 23*10mm Pressure: 2.4 Bar Fit on any standard size existing tire valve stem Visually alerts you when the tire pressure is low, to help avoid premature tire wear or blowouts from under-inflated tires 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 Installation: Determine the correct tire pressure for your tires. Inflate tire to correct pressure Install this new pressure cap tight Simply look at the color to know if your tire is low or normal Fitment: Cars, Trucks, Bicycles, Motorcycles, Hot Rods, Antique Cars, Classic Cars, Street Racers, etc Package Include: 2 Pcs Tire Pressure Monitor Indicator Valve Stem Caps Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.