TireHD Dura-Flex Tire Pressure Gauge, 0-60 PSI - Bonus 4 Valve Stem Caps The most RELIABLE gauge on the market! Features a DURA-FLEX hose, for added STRENGTH on those tough to reach valves FINED-TUNED to an ANSI B40.1 Grade B (+-2%) International ACCURACY Standard 0-60 PSI Mechanical Gauge, BATTERY FREE, with a LARGE 2 inch dial for EFFORTLESS reading A 360 Degree SWIVEL Chuck for SIMPLE viewing, added bleed button for PRECISE adjustments 100% LIFETIME "NO FUSS" WARRANTY, Never Buy ANOTHER gauge AGAIN!!