Glow-in-the-Dark 0-60 PSI 2.5-Inch Tire Pressure Gauge for Low-Light Kart RacingVisibility matters when the sun sets on the track. This 0 60 lb 2 1 2" Gauge Glow In Dark (SKU 52003) illuminates critical readings, letting you check pressures without a flashlight amid the chaos of pit lane. Its phosphor coated face glows brightly after light exposure, providing clear visibility for up to 30 minutesideal for twilight sessions or covered venues. Crafted with a large 2. 5 inch dial, it offers easy to read increments in 1 PSI steps,