Why should pencil gauges miss out on all the fun? Slime extended its innnovative Pressure Airlock Technology to the popular pencil gauge type to create a new Slime Elite Pencil Tire Gauge. It even includes four bonus black plastic valve caps! That 1 to 2 psi you lose every time you check your tire pressure? Not any more! Slime's advanced Pressure Airlock Technology (P.A.T.) locks in the air, so there is ZERO air loss when checking your air pressure with this gauge. Measuring 20-120 psi, gain the most accurate tire pressure reading every time with the Slime Elite Pencil Tire Gauge! Product Features:10-120 psiIncludes (4) black plastic valve capsBlack 4-sided tongue measures psi, kPa and barExtreme accuracy with Slime's new Pressure Airlock Technology (P.A.T.)Bleeder tipFor use with Schrader valve stems