Milton (S-921) Single Chuck Head Pencil Tire Pressure Gauge - Passenger Car MILTON: Pencil Gauges made with machined parts, unlike our competition! Made in the USA. INCLUDES: Built-in deflator valve, single chuck head, and white nylon indicator bar. PRESSURE RANGE: Measures PSI (5-50) in 1-lb. increments and Kilopascal (40-350) in 10-kPa increments. IDEAL: For passenger car applications. Handy in cold temperature weather conditions. CAR SAFETY/MAINTENANCE: Ideal automotive and road trip accessory tool to maintain optimal tire care and prevention.