TireHD Dependable Tire Pressure Gauge 0-60 PSI - Bonus 4 Valve Stem Caps The Most RELIABLE gauge on the market! Features a RUBBER casing for added protection against any accidental drops Every gauge has a ANSI B40.1 Grade B (+-2%) International ACCURACY Standard, for PEACE in mind. 0-60 PSI Mechanical Gauge, BATTERY FREE, with a LARGE 2 inch dial for EASY reading 360 degree swivel chuck for EASY viewing and a STURDY bleed button for PRECISE adjustments 100% LIFETIME "NO FUSS" WARRANTY BONUS 4 Valve Stem Caps, NEVER buy another gauge AGAIN