pencil tire pressure gauge 1.pencil tire pressure gauge 2.plastic head or metal head,metal body 3.Calibrated:5-50 lbs pencil tire pressure gaugeA. Metal head, metal body B. Platic head with chrome plated, metal body C.4 sides and 2 sides plastic bar D.Calibrated: 5-50 lbs or 5-100lbs E. Scales selection: (bar. Kpa. Kg/cm2. Psi)F. color: red, yellow, black, silver,Blue pencil tire pressure gauge