Content: brass stem, drawn steel case with friction ring and acryliclens, needle holds reading until released 1. Content: brass stem, drawn steel case with friction ring and acryliclens, needle holds reading until released, Diameter of 2.0"metal body2. Packing: 37*40*32cm 8.3/9.3kg3. Calibrated: 0-60 lbs scales selection(bar.kpa.kg/cm2/psi) Tire Pressure Gauge(HL-401)