1.Pencil type 2.Chrome-plated zinc head, metal tube 3. ... selection (bar, Kpa, Kg/cm2, psi)SCALE UNIT CONVERSION TABLE 1 BAR=100KPA EQUAL TOPSI(LB/IN2)BARKG/CM21PSI10.0690.071BAR14 ... Tire Air Pressure Gauge Pen, pen tyre gauge, plastic bar, 0-100psi, SMT1161