This QuickCar Tire Pressure Gauge is their Glow-In-The-Dark Model. Gauge face is a 2-1/2″ Diameter. Range is 0-20 PSI and reads in 1/2LB Increments. Features a 14″ Hose with 45 Degree Swivel Chuck, Relief Valve and hose strain reliefs. Gauge comes with a shock resistant boot to ensure long life and to protect unit under severe use. QuickCar Tire pressure gauges are regarded as the most reliable and accurate tire pressure gauges in the industry. Sold each.The QuickCar 2-1/2″ diameter tire pressure gauge is regarded as the most reliable in the industry. High quality gauges feature pressure relief valves, rubber shock rings, 14″ long hoses with 45° air chucks and strain reliefs on each end.