Milton (553) Heavy-Duty Truck Tire Inflator Gauge with 5 ft. Air Hose ACCURATE: Performance-tested and calibrated. Measures in pounds per square inch (PSI, 10-160, 2-lb. increments). Kilopascal readings also available per special order (kPa, 80-840, increments of 20 kPa) DUAL HEAD LOCK-ON CHUCK: Makes tire valves more accessible with the two heads for easier access INFLATOR: Heavy-duty construction. Magnifying window lens. Full-swivel chuck. 5-ft air hose REPLACEABLE PARTS: Gauge and valve cartridges can both be replaced MILTON: This is the first original gauge of this type ever built! PSI: (10-160). kPa: (80-840). 0-160 PSI 2-lb. increments* 80-840 kPa 20 kPa increments ast Aluminum Body Perfect for high pressure applications Includes swivel 6-1/4&#034; NPT brass chuck extension